Question

4 pairs of shoes cost $80. What is the cost of 7 pairs of shoes ?

Answer 1

140

Explanation:

If 4 pair cost $80 then if you divide $80 into 4 groups you get $20. Multiply $20 times 7 pairs of shoes and you get $140.

Answer 2

80/4=20
20x7=140
7 shoes = 140