Question

the cost of 5 metre of a particular quantity of cloth is C 105 . Find the cost of 15 metres of cloth the same type using variation​

Answer 1

Answer:

ans is 315rs

Step-by-step explanation:

5 mtr = 105

so 1 mtr = 105/5= 21

so 15 mtr= 21×15=315

Answer 2

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the cost of 5 metre of a particular quantity of cloth is C 105 . Find the cost of 15 metres of cloth the same type using variation

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$5 \: metres = 105 \\ \\ 1 \: metre = 105/5 = 21 \\ \\ 15 \: metre = 21 \times 15 = 315$