Question

4. If 22.5 m of a uniform iron rod weighs 85.5 kg, what will be the weight of 5 m of the
same rod?
same rod? Unitymethod
solution with process​

Answer 1

wgt of 22.5m =88.5kg

wgt of 1m = 88.5 divided by 22.5

wgt of 5m =88.5 ÷ 22.5 ÷ 5

= 88.5 ÷ 4.9

=19 kg

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Answer 2

Answer:

22.5 m iron rod weight 85.5 kg

$1 \: m \: iron \: rod \: weights = \frac{85.5}{22.5} = 3.8 \: kg$

Hence 5 m iron rod weight is 19 kg.

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