Respuesta :
Answer:
B. 15.4
Step-by-step explanation:
Find the difference of the retail price and the cost of item:
225 - 195 = 30.
Divide 30 by 195 and multiply 100 to get the percentage
(30/195)x 100 = 15. 3846
Round to the nerarest tenth so you will have 15.4%.