Question

During track practice, Chris ran 2.5 laps in 81 seconds. What was his average time per lap?

Answer 1

35 - 40 seconds

Explanation:

81 / 2 = 40.5 But because he ran 2.5 laps he ran more than 2 laps, 2 laps would have taken him 78 seconds. 78 / 2 = 39 So about 40.

Answer 2

32.4 Seconds

Explanation:

I think, but i'm not completely sure. Let me know if that's right