Simultaneous equations in word form (2)

Click For Summary

Discussion Overview

The discussion centers on the formulation of simultaneous equations derived from a word problem involving the wages of men and women. Participants explore the setup of the equations and the assumptions underlying the problem, focusing on the clarity and validity of the mathematical representation.

Discussion Character

  • Technical explanation, Conceptual clarification, Debate/contested

Main Points Raised

  • One participant presents the equations 6x + 5y = 670 and 3x + 8y = 610, seeking confirmation on their correctness in representing the problem.
  • Another participant agrees that the equations are set up correctly, indicating a positive reception to the initial formulation.
  • A third participant suggests that using different variables (m for men and w for women) might enhance clarity and recommends explicitly stating what each variable represents.
  • One participant raises a concern about the assumptions made in the problem, specifically that it implies all men and women earn the same wage, which they find unreasonable.

Areas of Agreement / Disagreement

While there is agreement on the correctness of the equation setup, there is disagreement regarding the assumptions made about wage uniformity among men and women, indicating that the discussion remains unresolved on this point.

Contextual Notes

The discussion highlights potential limitations in the problem's assumptions, particularly regarding the uniformity of wages among individuals, which is not explicitly stated in the problem.

CSmith1
Messages
39
Reaction score
0
The wage bill for six women and five men is \$670. The bill for eight men and three women is \$610. Find the wages of (1) a man and (b) a woman.

i set it up like this :

6x+5y=670
3x+8y=610

did i set it up right because word questions confuses me .
 
Last edited by a moderator:
Mathematics news on Phys.org
Yes, you have set it up correctly. :cool:
 
CSmith said:
The wage bill for six women and five men is \$670. The bill for eight men and three women is \$610. Find the wages of (1) a man and (b) a woman.

i set it up like this :

6x+5y=670
3x+8y=610

did i set it up right because word questions confuses me .

When setting up the equations you might find it more intuitive to use m and w for the wages of men and women repetitively (you should also at a minimum say what each variable represents).

CB
 
Unfortunately, this problem assumes, without saying so, that all men make the same wage and that all women make the same wage. That seems silly to me.
 

Similar threads

Replies
5
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
4K
  • · Replies 5 ·
Replies
5
Views
5K
  • · Replies 15 ·
Replies
15
Views
7K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 17 ·
Replies
17
Views
2K
Replies
5
Views
2K
Replies
13
Views
11K
  • · Replies 2 ·
Replies
2
Views
4K