P sold a pen each to Q and R at 10% and 20% profits, respectively. Q...

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P sold a pen each to Q and R at 10% and 20% profits, respectively. Q sold pen to S at 15% profit. At what profit should R sell the pen to S so that S would have bought both pens at same price? (in %) 1. 5.42 2. 6.16 3. 6.67 4. 7.2 5. 8 P sold a pen each to Q and R at 10% and 20% profits, respectively. Q sold pen to S at 15% profit. At what profit should R sell the pen to S so that S would have bought both pens at same price? (in %) 1. 5.42 2. 6.16 3. 6.67 4. 7.2 5. 8

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Solution 1 P sold a pen each to Q and R at 10 and 20 profits respectively ... View the full answer