Respuesta :

Answer:

A: r = d/t   B: 380,160  C: 216  D: miles/hour

Step-by-step explanation:

A: d = rt

Rearrange by dividing both sides by time(t)

d/t = r

B: d = 760,320 yards

t = 2 hours

r = d/t

r = 760,320 / 2

r = 380,160 yards/hr

C: 1 mile = 1760 yards

760,320 / 1760 = 432 miles

r = 432 / 2 = 216 miles/hour

D: It makes more sense to use miles per hour in this situation because it is the unit of measurement commonly used for measuring a vehicle's rate.

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