The nickels and dimes all fell on the floor. There were 12 more nickels than dimes, and the total value of the coins was $5.10. How many nickels and how many dimes were on the floor?
Multiply 5*12 and what do u get. Next u subtract .60 from 5.10 and get 4.50. Last how many dimes make up 4.50? 45 dimes