Two buses start from the same bus stand at 8 a.m. One travels at 40 km/h and the other at 50 km/h. The second bus reaches the next stop at 10 a.m. How much later will the first bus arrive?
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Answer:
time taken = 10 am - 8 am
= 2 hrs
distance won't change so
Distance = speed multiply time.
50 times 2
=100 km
then time taken 100 divide by 40
= 2 hrs 30 min
so from 8 am add 2hrs 30min
=10:30 am
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