Question

Q5. If 12 mangoes cost $27, how much do 20 mangoes cost?

Answer 1

20 mangoes cost $45

Explanation:

find the unit cost , that is the cost of 1 mango by dividing the cost $27 by 12

$27 ÷ 12 = $2.25 , then

cost of 20 = 20 × $2.25 = $45