Question

42 m of an iron rod weight 162kg. how much will 28 m of the rod weight?

Answer 1

42 ----------162


28 ------------x

by Cross multiplication !

42x = 162 ×28

42x = 4050

x = 4536/42

x = 108 kg

hope It helps !

thank you !

Answer 2

Here is your answer..
42m weighs 162kg
1m weighs 162/42

So, 28m of rod weighs of 162/42×28
= 27×4
=108kg

Therefore,28 m of the rod weighs 108kg.
Hope it helps you.
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