Acustomer hands you (3) five-dollars bills, five (5) quarters, and two (2) dimes to pay the full amount for an item. how much does the item cost

A customer hands you (3) five-dollars bills ($25),five (5) quarters($1.25),and two (2) dimes($0.20) to pay the full amount for an item.how much does the item cost  25+1.25+0.20= cost   26.45=cost   So $26.45

what is the original number? you forgot to add it.

1.) 21

2.) 0.453

3.) 1.5

4.) 48

5.) $ 22

step-by-step explanation: