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Danny reads 70% of a book in 35 minutes. How much more time will he need to finish reading the book?
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Danny reads 70% of a book in 35 minutes.

How much more time will he need to finish reading the book?

User Mussawir Ahmad Paul
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percentage of book left to read = 100%-70% = 30%

70% -> 35 minutes
1% -> 0.5 minutes
30% -> 0.5 minutes x 30 = 15 minutes

he needs 15 more minutes.
User Marking
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Explanation:

User Roman Glass
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