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Ronald reads 1/3 part of a book in 1 hour. How much part of the book will he read in 2 1/5 hours? |
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Answer» LET the part of book be X then 1/3 : 1 : : x : 21/5 x=1/3*21/5 x=7/5 7/5>1 therefore, RONALD reads the WHOLE book in 21/5 hrs hope it helps...!! |
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