Question

Danny reads 70% of a book in 35 minutes.

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

Answer 1

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.

Answer 2

Explanation: