John can read a novel in 17 hours .If he devotes 2 3/7 hours to reading every day , he would finish the novel in :
a)5 days b)7 days
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Answers
Answered by
7
Answer:
He devotes 2 ³⁄₇ hours
=> 2 ³⁄₇ hour
=> [(7 × 2) + 3] / 7
=> [14 + 3] / 7
=> 17/7 hours every day
then, in how many days he finish the novel
=> 17 ÷ 17/7
=> 17 × 7/17
=> (17 ÷ 17) × 7
=> 1 × 7
=> 7 days
(b) 7 days
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Answered by
2
Answer:
(b) 7 days
Explanation:
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