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A shopkeeper sold 12 cameras at a profit of 20% and 8 cameras at a profit of 10%. If he had sold all the 20 cameras at a profit of 1 5%, then his profit would have been reduced by 72. The cost price of each camera is |
| Answer» A shopkeeper sold 12 cameras at a profit of 20% and 8 cameras at a profit of 10%. If he had sold all the 20 cameras at a profit of 1 5%, then his profit would have been reduced by 72. The cost price of each camera is | |