Gisele trains 7 days per week for a biathlon. She covers a total of 20 miles cycling and running each day. Gisele cycles a total

Question

3 years ago

13

Gisele trains 7 days per week for a biathlon. She covers a total of 20 miles cycling and running each day. Gisele cycles a total

of 105 miles each week, and runs a certain number of miles per week. If she cycles the same number of miles each day and runs the same number of miles each day, the equation StartFraction 1 over 7 EndFraction (105 + r) = 20 represents the situation. Which describes the solution, r, to this equation?

Mathematics

2 answers:

Hitman42 [59] · Answer 1 · 2022-07-02T05:12:57+03:00

Hitman42 [59]3 years ago

6 0

Answer:

D

Step-by-step explanation:

serg [7] · Answer 2 · 2022-07-02T02:44:38+03:00

serg [7]3 years ago

4 0

Answer:

its d

Step-by-step explanation:

i got it right on edge.