Answer:53 books
Step-by-step explanation:
The answer is 85$ because .25 times 200 is 80 plus 35 is 85
Substitute , so that :
Then
so that the integral wrt comes out to be
Replace to solve for the integral wrt :
Replace the variable with the value given.
4 + 2 + 7 =
6 + 7 =
13
So, the answer is 13.
They increased it by $10.
It ended up costing $60.
Hope this helps.