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PLEASE HELP ME I HAVE TO LEAVE SOON it took sergio 3 hours to read 7 chapters of a book. If he continues reading at a constant rate and the chapters are similar in length, how many hours will it take sergio to complete the entire book if it is 15 chapters long?

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BadAtThings
7 hours. I'm pretty sure it would take 7 hours. Like I'm 99% sure that's the answer.
kiaraleon14

The answer would be 7 hours because when divide u get that 
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