4. EJ works as a salesman in a company that distributes top brands and latest model of cellular phones. He receives a commission, of Php 1,500 for every cellular phone unit he sells. on top of the commission, he recieves a monthly salary of Php 10,000. What is his commission if he sells 25 cellphones in a month? A. Php 27,000 B. Php 37, 500 C. Php 46,500 D. Php 47,500