Exactly 8019

If there were 48 lines 10 cm long on each page, the book would have exactly 100 pages. How many 12cm long lines would be on each page for a book to have 80 pages?

Correct answer:

n =  50

Step-by-step explanation:

x=48 10 100=48000 cm  n=12 80x=12 8048000=50

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