Question

At the gas station, each liter of gas costs $ 3 $3dollar sign, 3, but there's a promotion that for every beverage you purchase you save $ 0.20 $0.20dollar sign, 0, point, 20 on gas. Is your total savings on gas proportional to the number of beverages you purchase? Choose 1 answer:

Answer 1

Yes! Our total savings on gas proportional to the number of beverages you purchase.

Explanation:

Here, each liter of gas costs $3.

Every beverage you purchase you save $0.20.

So, if you purchase for $9, you will save 3*$0.20 = $0.60

So, this is proportional because when increase in purchase, there is proportional increase in savings.