Problema Solution

A boy has 3.75 in nickels and dimes. If he has 6 more dimes than nickels, how many dimes does he have?

Answer provided by our tutors

Let

n = number of nickles

d = number of dimes

1 nickel = 5 cents

1 dime = 10 cents

5n + 10d = 375

d = 6+n

........

click here to see the system of equations solved for n and d

........

n = 21 nickel

d = 27 dimes

The boy has 27 dimes.