The cost of 3m cloth, if the cost of 9m cloth is ₹180
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The cost of 3m cloth is ₹60
Explanation:
Given:
1. the cost of 9m cloth is ₹180
To find:
The cost of 3m cloth
==> The 9m cloth = ₹180
==> Find the cost of 1m cloth
==> Divide by 9 on both sides
==> 9m/9 = ₹180/9
==> 1m = ₹20
The cost of 1m cloth is ₹20
==> To find the cost of 3m cloth
==> we find that, 1m = ₹20
==> Multiply by 3 on both sides,
==> 1m(3) = 3(20)
==> 3m = ₹60
The cost of 3m cloth is ₹60
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