Shyam's exam starts at 2 o'clock. To reach the place, she has to travel 50 kilometres by
bus and 175 kilometres by train. Average speed of bus journey is 20 km/h and average speed
of train journey is 50 km/h. To reach there 1 hour before the exam, when should Shyam leave
home?
Answers
Answered by
6
nswer:
7:00 am
Step-by-step explanation:
t1 be the time spend while traveling in bus
and t2 be the time spend while traveling in train
t1=50/20=2h 30 minutes
t2=175/50 =3h 30 minutes
total t=6h
he has to reach 1 h before
so totally he has to start 7h before 2
so 7:00 am
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