if 22.5 metre of uniform iron rod weight 85.5 kg what will be the weight of 5 metre of same rod. in unitary method
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Answer:
The 5 metre rod should weigh 57 kilograms in total.
Step-by-step explanation:
If 22.5m weighs 85.5kg, then 1m must weigh 85.5/22.5=57/5 kg.
Similarly, if 1m weighs 57/5 kg, then 5m must weigh 5*57/5 kg=57 kg.
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