Answer:
3) The number of apples at the start
It represents the number of original apples.
Step-by-step explanation:
$216
20=$24
20*3 $24*3
60=$72
*3 *3
180=$216
(180=3 hours)
(39 + 33) - 94
39 + 33 = 72
94 - 72 =22