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 avera

Question

3 years ago

8

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 avera

ge speed out was 300 mph. The average speed on the way back was 350 mph. How many hours did the trip out take? A. 7 hours B. 6 hours C. 13 hours D. 8 hours

Mathematics

2 answers:

Ne4ueva [31] · Answer 1 · 2022-06-18T15:16:28+03:00

Ne4ueva [31]3 years ago

6 0

7 hours.....................................

..

andrezito [222] · Answer 2 · 2022-06-18T13:22:31+03:00

andrezito [222]3 years ago

4 0

300t = 350(t-1)

300t = 350t-350

-50t=-350

t = -350 /-50

t = 7 hours