sushma reads 2/5 of a book in1 hour . how much part of the book will he read in 3 1/5 hours?
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Answer:
The answer is 8 hours
Step-by-step explanation:
2/5 take 1hour
16/5 will take
(16/5)÷(2/5) =8
This can be done by unitary method or simple logic
Logic if one can read 2/5 book in one hour then 16/5 will take 16/5 ÷2/5 .
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