They're still legal tender and can be exchanged at a bank at face value. Or, you could sell them at a coin shop for a small profit.
You should have $1250 in the cash drawer at the beginning of the day.
Kate has 28 five-dollar-bills and 32 twenty-dollar-bills.
You would get 10 five dollar bills.
10
10
15 five dollar bills is equal to $75.
5: 7
one hundred dollars is equal to twenty times five dollars, but there are NO five dollar bills in a hundred dollar bill.
It depends on the specific denominations of the bills. For example, it could be six one-dollar bills, or two five-dollar bills and four one-dollar bills.
This is basically 22(5) (22 five dollar bills), which is equal to $110.00.
He would have five ten-dollar bills and eight five-dollar bills.
10