Answer :

401211

There are two hours = 120 minutes   (60 minutes x 2)

It takes 5 minutes to ready 7 pages

 

120/5 = 24 (5 minute time intivals)

24 x 7 = 168 pages read.

If Nick reads 24 pages in 72 minutes, then he would be able to read 16 pages in 48 minutes.

72 / 24= 3

So 48 / 3= 16

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