The table below shows the number of different types of faucets sold over three months and the total selling price of the items.

number of faucets sold and total selling price

kitchen sink
bathroom sink
shower
total selling price
january
15
8
7
$2,830
february
17
12
8
$3,450
march
24
25
21
$6,680

the company makes a profit of 15% on every faucet sold. what is the profit on one shower faucet?
$12.00
$13.50
$14.15
$18.00