Hi,
In a collection of coins containing only dimes and nickels there are 8 fewer dimes thannickels.
The total value of the collection is $4.00.
How many dimes and nickels are in the collection?
Question states*** CENTS make sense
5x + 10(x-8) = 400¢
15x = 480
x = 32, the number of Nickels. There are 24 dimes
and
CHECKING our Answer***
32·5¢ + 24·10¢ = 400¢ or $4.00