an areoplane was flying at height of 1800m. if it is descend at a constant rate of 60 m per minute how long will it take to descend to height of 300m?
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It will take 5 minutes to descend the height of 300m because,
60 = 1m
300= ?
so, this is an instance of direct proportion
hence, 300 = ?
60 = 1
? = 300 x 1
60
? = 5
answer =5
60 = 1m
300= ?
so, this is an instance of direct proportion
hence, 300 = ?
60 = 1
? = 300 x 1
60
? = 5
answer =5
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