Answer:
x times (x+1).
If it's wrong, then I'm an idiot.
Step-by-step explanation:
Answer:
Each month Manuel reads 6 novels so you get
n = 6mn=6m
If you plug in 13 for m we get
n = 6(13) = 78n=6(13)=78
Manuel needs to read 78 novels in 13 months.
Given:
Book club A charges $20 for membership and $2 per book rental.
Book club B charges $10 for membership and $3 per book rental.
To find:
The number of books for which the cost be the same at both book clubs.
Solution:
Let x be the number of books.
Book club A charges $20 for membership and $2 per book rental. So, the total cost is
...(i)
Book club B charges $10 for membership and $3 per book rental. So, the total cost is
...(ii)
Equating (i) and (ii), we get



The total cost is



Therefore, the total cost at both book clubs are same for 10 rental books and that cost is $40.