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How many scarfs can we make by y meters of cloth of length $12$ meter?

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y 2

y + 2

y + 12

answer is D.

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Detailed Solution

We have been given,
The length of scarf is

12

m and length of cloth is y m.
Calculating the number of scarf we can make.
Dividing y by

12

i.e., the length of scarf,

n = y 12 = 2 y

Therefore, the number of scarfs we can make is 2y.
Hence, option 4 is correct.

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