The Stamp Problem

It costs $3.45 to mail a package and you have a coil of 39¢ stamps with 13 left on, a sheet of 20 24¢ stamps, and a book of 10 60¢ stamps. How many of each stamp, if any, makes exactly $3.45?

Key in 345 into the total, and 39 13 24 20 60 10 into the stamps, and stamp the stamp.

total: stamps: