2 years ago in Percentage

The price of raw materials has gone up by 15%, labour cost has also increased from 25% of the cost of raw material to 30% of the cost of raw material. By how much percentage should there be reduction in the usage of raw materials so as to keep the cost same?

[A] 28%
[B] 17%
[C] 27%
[D] 24%
[E] Cannot determined
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Chhavi Jain
Chhavi Jain - 2 years ago

Chhavi Jain from Jaipur, India is saying 28% is correct answer

Francis Rai
Francis Rai - 2 years ago

Francis Rai from Assam, India is saying 17% is correct answer

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