Question

The cost of 30 metre of cloth is is rupees 420 find the the cost of 48 metre of cloth

Answer 1

Answer:

for these question firstly find that of one then others..

so the cost of 1 m cloth is 420/30 = 14 rupees..

now the cost of 48m cloth is 48 X 14 rupees. = 672 rupees.

hope this will help you..

Answer 2

Step-by-step explanation:

If 30m cloth costs ₹420,

48m cloth costs ₹ x

By, Direct variation :

$\implies$ $\sf{x×30=48×420 }$

$\implies$ $\sf{x={\Large\frac{48×\cancel{420}\:14}{\cancel{30}}} }$

$\implies$ $\boxed{\sf{x=672} }$

48m cloth costs ₹672

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