The answer is 7/11
First, cut 42/66 in half to get 21/33
Next, divide 21 and 33 by three to get 7/11
Answer:
You must drive 5 hours
Step-by-step explanation:
First we have to calculate how much we have to cover
v = velocity = 65 mi/h
t = time
d = distance
v = d/t
t = d/v
d = 700mi - 375mi
d = 325mi
t = d/v
t = (325mi) / (65mi/h)
t = 5h
The equation would then look like this:
t = (700mi - 375mi) / (65mi/h)
338.50 - 45 = 293.50 was spent on tolls
293.50 / 14 = 20.96
so 21 tolls