Question

A pilot flew a jet from City A to City B, a distance of 1600 mi. On the return trip, the average speed was 20% faster than the
outbound speed. The round-trip took 5 h 20 min. What was the speed from City A to City B?

Answer 1

Answer:

1600/320=5m/s

120% =5m/s

so

100%= 5*100/120=25/6

so tha starting avg. speed is 25/6m/s answer