Question

Ray is buying some ginger roots to brew some fresh ginger ale. The price of the ginger roots is GGG, and Ray has a coupon for 10\%10%10, percent off. The expression 0.99, G represents the price Ray pays for the ginger roots after using the coupon. What does 0.90, 9 represent in this context?

Answer 1

The percent, as a decimal, of the original price that Ray paysExplanation:

thats straight from khan academy

Answer 2

0.9 in the context represent the price of the ginger

It is called decreasing factor for the function because it decreases the price of the ginger

Explanation:

Original price of fresh ginger ale = G

Coupon = 10% off

The actual price paid = 100% - 10% of G

= 90% of G

= 90/100 × G

= 0.9 × G

= 0.9G

0.9 in the context represent the price of the ginger

It is called decreasing factor for the function because it decreases the price of the ginger