pls solve the problem step by step
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to convert kilometre per hour into metre per second multiply it by 5 / 18
here,
90x5/18= 25m/s
1 minute & 18 sec means 78 seconds
:. distance travelled = 25x78= 1950 m
= 1 km and 950 m
nikki6522:
pls help another problem
Nikhi can build a house in 40 days, then how many part of the house can he construct in 24 days?
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