Answer:
rate that Mary has run: D = 8T
Step-by-step explanation:
distance = rate × time
You have too divide 2 and 7 and 8 divided by the sum and that’s your answer
Multiply the amount of the discount by pairs of shoes:
21.75 x 7 = 152.25
Add that to the total she spent:
152.25 + 654.50 = 806.75
Divide the total by pairs of shoes:
806.75/7 = $115.25
The answer is C. $115.25