You and a friend each drive 50.0 km. You travel at 90 km/h; your friend travels at 95.0 km/h. How long will your friend wait for you at the end of the trip?

Answer 1

time difference= 50(1/90-1/95) hrs

check my thinking.

Answer 2

50(0.0005847953

Answer 3

1 minute 32 sec

Answer 4

1 minute 42 sec