Answer:
25
Step-by-step explanation:
The book is 420 pages long and he reads 45 pages so he has 375 pages left.
The will read equal amounts during the next 15 days so 375 ÷ 15 = 25
George reads 45 pages each day
According to the problem,
Number of pages left after reading 45 pages = (420 - 45) = 375
So number of pages he read per day = 375/15 = 25
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