you bought 2 kilograms of mangoes. the total cost of mangoes is php 320.00. after fabrication, you had 500 grams of scrap, 100 grams of trimmings and 1,400 grams of segments for service. 1. what is the usable yield percentage of mangoes? 2. what is the as purchased cost per unit measure? 3. what is the edible portion cost? 4. what is the edible portion cost per unit?