$5
If you have 4 books and the total cost is $20, divide!
20/4 = 5
The solution to the quadratic equation is option D
Answer: There are 2 batteries which he can buy with his earnings .
Step-by-step explanation:
Since we have given that
Selling price of cans at the recycling center = $0.40 per pound
Number of pounds of cans he sold on Monday = 16.2
Number of pounds of cans he sold on Tuesday = 11.8
Total earning of Samuel is given by

Now, cost of battery =$5.60
So, number of batteries he can buy is given by

So, there are 2 batteries which he can buy with his earnings .
Answer:
6/24
Step-by-step explanation:
A. The extra amount added to the selling price to arrive at the cost price