Erin is going to begin reading a book and will read the same number of pages each
night.
The graph below shows p, the number of
pages remaining in her book, after a nights.

The number of nights that she reads her book is 23

Step-by-step explanation:

According to the graph there are 156 pages and the slope shows she reads approximately 6.67 pages a night.

156 / 6.67 = 23. 3 = 23

there is no grid

step-by-step explanation: