Question

If Benny buys 24 items at a cost of $3 each, how much change would he receive from a $100 bill?

Answer 1

if each item is $3, 24 of them will worth 3x24, $72.
to calculate the change, just put 100 and minus it by 72, therefore the final answer will be $28

Answer 2

the answer is 28 see

24×$3:00=$72
$100-$72=$28