Answer :
So you would add up the total number of items and thats 15 in all. Then the total price which would be 600. Then 600 divided by 15 = 40$. So each item would be 40$.
P.S. I am not 100% sure I am correct on this answer, if I am wrong please let me know
P.S. I am not 100% sure I am correct on this answer, if I am wrong please let me know