Two trucks leave a warehouse at the same time. One travels due east at an average speed of 50 miles per hour, and the other trav els due west at an average speed of 51 miles per hour. After how many hours will the two trucks be 707 miles apart?
1 answer:
Answer:Since the vehicles are travelling in the exact opposite direction, the sum of their rates is the rate at which they are separating. 48 + 64 = 112 miles per hour of separation.
728 miles ÷ 112 miles/hour = 6.5 hours
Step-by-step explanation:
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Answer:
136
Step-by-step explanation:
72+64=136(discount=listed price -sp)
After 7 years you will have about 3,500
The elapsed time is B, 2 hours and 25 minutes.
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