(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

use combinatorial methods to determine thesmallestamount of money that using cents, nickels, dimes, or quarters,requires

a) four coins

b) five coins

c) six coins

d) seven coins

e) eight coins

Hint: Consider the ways to partition sets of those respective sizes and calculate their minimum values.

2. Relevant equations

3. The attempt at a solution

a) four coins => 4 cents (1cent+1cent+1cent+1cent)

b) five coins => 9 cents (1nickel +4cents)

c) six coins => 19 cents (1nickel +1dime +4cents)

I don't know how to do d) ans e)

I can't use 5 cents , because this is makes 1 nickel.

Please help. Thank you.

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# Homework Help: Discrete math's-Counting

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