Need it ASAP

9. Butcher tests in a nearby restaurant indicate that the cost of a usable ounce of sirloin steak is $.50. If standard portion size is 10 ounces, standard portion cost is: A) $.50 B) $5.00 10. The lb. cost factor is the ratio of the cost of each usable lb. to A) the dealer price per lb. B) the portion cost C) the portion size