Question

A train needs 4 hours to go from the first station to the second. If the third station is 120 miles and the total travel time must be no more than 7 hours, write inequality that would let you find the slowest average speed, v, the train could have.

Answer 1

V must be 30 i think

Answer 2

Answer:

120/v ≤ 3  

3v ≥ 120

v ≥ 40 mph