The answer is B: 11.
To solve it, you need to solve the equation: 20.00=12.85+0.65x
2 x 3 x 3 x 3 = 54
2 x 3 = 6
3 x 3 = 9
6 x 9 = 54
hope this helps :P
60 pages per day!
It is shown that One is reading 300 pages in five days so we need to find a reading rate which would be the total number of pages one reads over the number of days so the substitute does values by doing 300/5 you would get 60 pages per day