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0 votes
1.6k views
in Commercial Mathematics by (56.3k points)

If the cost of 93 m of a certain kind of plastic sheet Rs 1395, then what would it cost to buy 105 m of such plastic sheet?

1 Answer

+1 vote
by (30.5k points)
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Best answer

Let us consider cost of 105 m plastic sheet be Rs x

Plastic sheet (m) 93 105
Cost (Rs) 1395 x

93/1395 = 105/x

By cross-multiplying

93x = 105(1395)

93x = 146475

x = 146475/93

= 1575

∴ The cost of 105 m plastic sheet is Rs 1575.

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