Question

2. A plane traveled from California and back. It took one hour longer on the way out than it
did on the way back. The plane's average speed out was 300 mph. The average speed on the
way back was 350 mph. How many hours did the trip out take?
O A. 13 hours
B. 7 hours
O C. 8 hours
OD. 6 hours​

Answer 1

Answer:

Option D is the correct answer.

Step-by-step explanation:

the time out.

Time taken for back = t-1

We have plane's average speed out was 300 mph and average speed on the way back was 350 mph.

That is

           

Dividing both equations

             

Time taken for back = t-1 = 7-1 = 6 hours.

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