Question

This year, gasoline costs $4 per gallon. This is a 125% increase over the cost 3 years ago. What expression can be used to determine the cost of gasoline three years ago?

Answer 1

Answer: D

Step-by-step explanation: This year, gasoline costs $4 per gallon. This is a 125% increase over the cost 3 years ago. What expression can be used to determine the cost of gasoline three years ago?

4/1.25

Answer 2

The equation would be, 4/125%.