I need help solving this math question:

Question

Lin runs 2 laps around a track in 5 minutes

A) how many minutes per lap is that?

B) how many laps per minute is that?

C) if Lin runs 7 laps at the same rate, how long does it take her?

Answer 1

A) 2.5 minutes per lap

B) 2/5 = .4 laps per minute

C) 17.5 minutes for 7 laps