The length of the shadow of pole 6m high at a certain time is 7.2 what is th height of another pole , the length of the whose shadow at that time is 27 metres ?
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Answer:
It is direct proportion
6 : 7.2 :: x : 27
6 x 27 = 7.2x
162 = 7.2x
x=162/7.2=22.5
Step-by-step explanation:
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