Answer:
he needs 19 quarters.
Step-by-step explanation:
1 quarter: 25 cents
19 quarters: $4.75
you need 19 quarters if you want have $4.75, but if it is with dimes and quarters then it is going to be 15 quarters and 10 dimes.
1 dimes: 10 cents
10 dimes: $1.00
1 quarter: 25 cents
15 quarters: $3.75
1.00+3.75=4.75