Answer:
what is it? you did not post the picture
400 i think i am pretty sure but if it's wronge i apolize
Answer: There would be 745 books at the end of month 10.
Step-by-step explanation:
Since we have given that
Number of books initially = 80
Rate of growth = 25% = 0.25
t = 10 months
We need to find the number of books that are expected at the end of month 10.
As we know the formula for "Compound interest":

Hence, there would be 745 books at the end of month 10.