14 Lee has twice as many dimes as nickels and two more quart
14. Lee has twice as many dimes as nickels and two more quarters than dimes. The total value of the coins is $8.00. Find the number of coins of each denomination.
14. Lee has twice as many dimes as nickels and two more quarters than dimes. The total value of the coins is $8.00. Find the number of coins of each denomination.
Solution
Let
Nickel=x
Dime =2x
Quarer = 2x+2
since total worth is 8, set up equation as
0.05x +0.1(2x)+0.25(2x+2)=8
0.05x +0.2x+0.5x+0.5=8
0.75x=8-0.5
0.75x=7.5
x=75/7.5
x=10
Therfore,
Nickel=10
Dime =20
Quarer = 22
