Question

Lin’s father is paying for $20 meal does a 50% off coupon for the meal after the discount a 7% sales tax is apply what does Lin’s father pay for the meal

Answer 1

Answer: $10.70 would be Lin's Father final total

Explanation:

So the meal costs $20 so you have to multiply 20 * (0.50)=10

So subtract 10 from 20 and it equals 10

A sales tax is calculated buy doing 10 * 0.07= 0.7 (or 70 cents since we are dealing with money)

Add the 70 cents to his total after the coupon of $10 and it equals $10.70

so his total is $10.70

Hope this helps