Respuesta :
The trips that would take 1.5 hours each is Trip A and trip C
Speed is the ratio of total distance travelled to the total time taken.
A) In option A, the speed was 40 miles per hour and the distance was 60 miles, hence:
Speed = distance / time
40 miles per hour = 60 miles / time
time = 60 miles / 40 miles per hour = 1.5 hours
Time = 1.5 hours
B) In option B, the speed was 100 miles per hour and the distance was 200 miles, hence:
Speed = distance / time
100 miles per hour = 200 miles / time
time = 200 miles / 100 miles per hour = 2 hours
Time = 2 hours
C) In option C, the speed was 30 miles per hour and the distance was 45 miles, hence:
Speed = distance / time
30 miles per hour = 45 miles / time
time = 45 miles / 30 miles per hour = 1.5 hours
Time = 1.5 hours
Therefore trip A and trip C would have taken 1.5 hours each
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