Please help me with this question. The picture is here, Thank You very much!
Please help me with this question. The picture is here, Thank You very much!
Sandra received 15 $20 dollar bills.
Out of the 15 bills, she saved 15 / 5 * 2 = 6 bills.
Saved:
6 * $20 = $120
Spent:
9 * $20 = $180