MHB How Much Must John Pay the Bank if He Returns the Loan in Full in 6 Months?

  • Thread starter Thread starter nycfunction
  • Start date Start date
AI Thread Summary
John took out a $3,000 loan with a repayment plan of 60 months at varying monthly payments. After 6 months, the remaining balance he must pay back is $2,790.17, calculated based on the loan's interest rate of 15.99% compounded monthly. There is confusion regarding the interest rate's application, as some believe it may have been miscalculated. The discussion emphasizes the importance of understanding the loan's terms to determine the correct repayment amount. Accurate calculations are crucial for borrowers to know their financial obligations.
nycfunction
Messages
12
Reaction score
0
John took out a loan for 3000 dollars. The bank made a payment plan of 60 months at 73.80 for 59 months and then 73.40 for the final month. The cost of his credit as a yearly rate is 15.99 percent. After 60 months (5 years), John will owe the bank a total of 4,427 dollars and 59 cents. If John pays the loan in less than 5 years, the amount he must pay the bank will NOT be 4,427 dollars and 59 cents.

A. How much must John pay the bank if he returns the loan in full in 6 months?

B. Same as A for 1 year.

C. Is there a formula to work out parts A and B? If so, what is that formula?

Thank you.
 
Mathematics news on Phys.org
nycfunction said:
John took out a loan for 3000 dollars. The bank made a payment plan of 60 months at 73.80 for 59 months and then 73.40 for the final month. The cost of his credit as a yearly rate is 15.99 percent. After 60 months (5 years), John will owe the bank a total of 4,427 dollars and 59 cents. If John pays the loan in less than 5 years, the amount he must pay the bank will NOT be 4,427 dollars and 59 cents.
A. How much must John pay the bank if he returns the loan in full in 6 months?
B. Same as A for 1 year.
C. Is there a formula to work out parts A and B? If so, what is that formula?
Sorry, but that problem as stated does not make sense.
Can you ask someone familiar with English to help you post it properly? Thank you.
Important is the rate: is it 15.99 annual effective, or .1599/12 monthly.
 
Wilmer said:
Sorry, but that problem as stated does not make sense.
Can you ask someone familiar with English to help you post it properly? Thank you.
Important is the rate: is it 15.99 annual effective, or .1599/12 monthly.

Sorry but the words are not my own. I found this problem online but cannot remember the site.
 
Well, whoever "arranged" the problem simply didn't know what he/she was doing...

IF the payment is 73.80 and the rate is 15.99% annual cpd. monthly,
then what is owing after 6 months is THE ACTUAL BALANCE OWING AFTER 6 PAYMENTS:
Code:
  MONTH    PAYMENT    INTEREST    BALANCE
    0                             3000.00
    1       -73.80       39.97    2966.17
    2       -73.80       39.53    2931.90
    3       -73.80       39.06    2897.16
    4       -73.80       38.61    2861.97
    5       -73.80       38.14    2826.31
    6       -73.80       37.66    2790.17
So answer = 2790.17
IF anything else is given as answer, then the interest rate is treated
slightly differently (perhaps simple interest)...
 
Wilmer said:
Well, whoever "arranged" the problem simply didn't know what he/she was doing...

IF the payment is 73.80 and the rate is 15.99% annual cpd. monthly,
then what is owing after 6 months is THE ACTUAL BALANCE OWING AFTER 6 PAYMENTS:
Code:
  MONTH    PAYMENT    INTEREST    BALANCE
    0                             3000.00
    1       -73.80       39.97    2966.17
    2       -73.80       39.53    2931.90
    3       -73.80       39.06    2897.16
    4       -73.80       38.61    2861.97
    5       -73.80       38.14    2826.31
    6       -73.80       37.66    2790.17
So answer = 2790.17
IF anything else is given as answer, then the interest rate is treated
slightly differently (perhaps simple interest)...

This makes sense.
 
Thread 'Video on imaginary numbers and some queries'
Hi, I was watching the following video. I found some points confusing. Could you please help me to understand the gaps? Thanks, in advance! Question 1: Around 4:22, the video says the following. So for those mathematicians, negative numbers didn't exist. You could subtract, that is find the difference between two positive quantities, but you couldn't have a negative answer or negative coefficients. Mathematicians were so averse to negative numbers that there was no single quadratic...
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. In Dirac’s Principles of Quantum Mechanics published in 1930 he introduced a “convenient notation” he referred to as a “delta function” which he treated as a continuum analog to the discrete Kronecker delta. The Kronecker delta is simply the indexed components of the identity operator in matrix algebra Source: https://www.physicsforums.com/insights/what-exactly-is-diracs-delta-function/ by...
Thread 'Unit Circle Double Angle Derivations'
Here I made a terrible mistake of assuming this to be an equilateral triangle and set 2sinx=1 => x=pi/6. Although this did derive the double angle formulas it also led into a terrible mess trying to find all the combinations of sides. I must have been tired and just assumed 6x=180 and 2sinx=1. By that time, I was so mindset that I nearly scolded a person for even saying 90-x. I wonder if this is a case of biased observation that seeks to dis credit me like Jesus of Nazareth since in reality...
Back
Top