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A book was sold at 10% profit at $500. Find the cost price of the book.\PLEASE, HELP ME I WILL MARK U AS BRAINLEST,, 4JES FNCSMOP,E'W;A |
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Answer» Answer: $450 Step-by-step explanation: PRICE of book with profit: $ 500 profit: 10% so let's FIND 1% = 500÷100 = 5 is 1% of 500 Now lets find 10%= 5 x 10 = 50 Is 10% is 500 so the REAL COST is 500-50 = 450 So the real cost of book is $450 |
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