Discuss Forum
1. The price of raw meterials had gone up by 15% labor cost has also increased from 25% of the cost of ras 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. 28%
- C. 28%
- D. 28%
Answer: Option B
Explanation:
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