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15-03-2020
Mathematics

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please please help <33
Joe had $100. He bought m books for n dollars each. How much money does he have left?

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Officialalehpeter Officialalehpeter

15-03-2020

Answer:

100-mn

Step-by-step explanation:

He bought m books for n dollars each to know the amount of the books he bought,it means m×n=mn

He had $100 intially so to determine the amount left

100-the amount spent

100-mn

Therefore the answer is 100-mn

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