SOLUTION: A jar filled with only nickels and quarters contains a total of 55 coins. The value of all the coins into what is $8.15. How many quarters are in the jar?

Algebra ->  Customizable Word Problem Solvers  -> Coins -> SOLUTION: A jar filled with only nickels and quarters contains a total of 55 coins. The value of all the coins into what is $8.15. How many quarters are in the jar?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 995017: A jar filled with only nickels and quarters contains a total of 55 coins. The value of all the coins into what is $8.15. How many quarters are in the jar?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Same problem, different numbers.
------------
a sum of $5 is made up of 60 coins which are either quarters or nickles: how many are there of each?
---------
q + n = 60
25q + 5n = 500
-------------
Or:
60 nickels = $3
Each nickel replaced by a Q adds 20 cents.
$5 - $3 = 200 cents
200/20 = 10 quarters