Question

A bunch of 10 bananas cost $25. How much will 4 bananas cost?

Answer 1

4 bananas cost $10

Explanation:

calculate the unit cost ( cost of 1 banana ) by dividing the cost of 10 by 10, then multiply by 4.

$25 ÷ 10 = $2.50 ← cost of 1 banana

then

cost of 4 bananas = 4 × $2.50 = $10