120 Pages
48*2.5 = 120 pages.
If you can read 40 pages in 2 hours, that means your reading speed is 20 pages per hour (40 pages ÷ 2 hours). In 5 hours, you would be able to read 100 pages (20 pages per hour × 5 hours).
2 half hours would be 1 hour
waffles
165
half an hour
48*2.5 = 120 pages.
There is 30 minutes in a half hour. There is no hours in half hours.
There are 5 half hours in 2.5 hours
2 half hours would be 1 hour
One half hour.
an hour and a half
waffles
One half hour.
0.5 hours / 1/2 an hour / 30 mins
It would take 9 hours to read 72 pages. You can calculate this by dividing the total number of pages to be read (72) by the number of pages read in one hour (8).
165