Question

If 20 m of clothe cost rupees 180,how much would 75m cost?

Answer 1

cost of 20 m cloth =180 rupees
cost of 1m cloth=180/20=9 rupees
cost of 75m cloth=75×9=675rupees


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Answer 2

given
cost of 20m cloth =180
to find
cost of 75m cloth=?
sol
1m= 180/20=9
cost of 75m cloth=75X9
=675rupees
the cost of 75m cloth is 675 rupees..