Question

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?

Answer 1

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


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Answer 2

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