Respuesta :

2 hours because 15 miles is one hour and the trip was 30 miles. 30 divided by 15 is 2.
TattyspurSol

Answer:

2 hrs

Explanation:

the formula is s = d/t but in this case we modify it to t = d/s and our distance is 30 miles and speed is 15 mph so 30 ÷ 15 = 2

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