Question

Irwin rode his bicycle from one end of a trail to another and back at a speed of 20 miles per hour. If the trail is 4 miles long, for how many hours was Irwin riding?

0.2 hours
0.4 hours
2.5 hours
5.0 hours

Answer 1

i would say 0.4

Explanation:

i really really really hope this is right

if it's not I'm going to be very sad

Answer 2

C. 2.5

Explanation:

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