SOLUTION: Katie has a collection of nickels, dimes and quarters with a total value of $5.45. There are 5 more dimes than nickels and 7 more quarters than nickels, how many of each coin does
Question 1150327: Katie has a collection of nickels, dimes and quarters with a total value of $5.45. There are 5 more dimes than nickels and 7 more quarters than nickels, how many of each coin does she have?
N number of nickels
N+5 number of dimes
N+7 number of quarters.
The money equation
4N + 10*(N+5) + 25*(N+7) = 545 cents.
Solve and find N.
Then compute the number of dimes and the number of quarters.