Question

Ray is buying some ginger roots to brew some fresh ginger ale. The price of the ginger roots is GG, and Ray has a coupon for 10% percent off.

The expression 0.9G represents the price Ray pays for the ginger roots after using the coupon.
What does 0.9 represent in this context?

Answer 1

It represents the price that ray is actually paying. Instead of paying for 100% of the price, he is now only paying for 90%

Explanation: