Answer:
6
Step-by-step explanation:
Since you're familiar with your multiplication tables, you know that ...
42 = 6 × 7
There are 6 tiles in each of the 7 rows.
one apple left you subtract 5 from 4 and get 1
.7 * 38.5 = original price
.7 * 38.5 = $26.95
21/3.5 =6 inches