SOLUTION: Jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks. This time it is all nickels and dimes. There are 2 times as many dimes as nicke

Algebra ->  Customizable Word Problem Solvers  -> Coins -> SOLUTION: Jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks. This time it is all nickels and dimes. There are 2 times as many dimes as nicke      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 350257: Jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks. This time it is all nickels and dimes.
There are 2 times as many dimes as nickels and the value of the dimes is $1.65 more than the value of nickles. How many nickels and dimes does Jamil have?

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
There are 2 times as many dimes as nickels and the value of the dimes is $1.65 more than the value of nickles. How many nickels and dimes does Jamil have?
--------------------------------
Equations:
d = 2n
---
10d = 5n+165
---------------------
Substitute for "d" and solve for "n":
10(2n) = 5n+165
20n = 5n+165
15n = 165
n = 11 (# of nickels)
---
Since d = 2n, # of dimes = 22
===============================
Cheers,
Stan H.
=============