An elevator goes up in a multi stored building at the rate of 6 m/min. If it starts from 100 m
below the ground level, how long will it take to reach 320 m ?
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Step-by-step explanation:
total distance to be travelled by the elevator =100+320=420
=6/1 min, 420/? min
= 420/6
= 70 min for 420m
hope it helped u, if yes thank IN return. Tq
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