SOLUTION: I need help coming up with an equation and solution to the following problem: A group of 21 friends each had the same 8 coins. altogether the group had $8.61. if each friend had o

Algebra ->  Customizable Word Problem Solvers  -> Finance -> SOLUTION: I need help coming up with an equation and solution to the following problem: A group of 21 friends each had the same 8 coins. altogether the group had $8.61. if each friend had o      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 608365: I need help coming up with an equation and solution to the following problem:
A group of 21 friends each had the same 8 coins. altogether the group had $8.61. if each friend had onlyquarters, dimes, or pennies, how many pennies did they have altogether?
Thanks,
DR

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


If each of the 21 people had the same set of coins, then they each contributed the same amount of money, namely $8.61 divided by 21, or $0.41. The only way to make 41 cents out of 8 coins consisting of quarters, dimes, and pennies is 1 quarter, 1 dime, and 6 pennies. So, 6 pennies times 21...

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism