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1. |
Profit selling 10 candles equals selling price of 3 bulbs. While loss on selling 10 bulbs equal selling price of 4 candles. Also profit percentage equals to the loss percentage and cost of a candle is half of the cost of a bulb. What is the ratio of selling price of candles to the selling price of a bulb? |
A. | 5:4 |
B. | 3:2 |
C. | 4:5 |
D. | 3:4 |
Answer» C. 4:5 | |