9 x 0.55 = 4.95, which can be rounded to the ones place.
5 books remain.
Given:
Alan salary P (in dollars) when he works h hours is represented by the equation

To find:
The earning per hour.
Solution:
We have,

Here, P is total salary and h is number of hours he works.



Therefore, the earning per hour is $12.50.
I hope this helps. If I need to know explain further let me know.
48 is greater than or equal too 40in I think so < with a little line under it