You have obtained the following butcher's yield information about whole raw chickens.

• As purchased quantity (APQ) - 10 kg
• Edible portion quantity (EPQ) - 6 kg
• Usable trim weight - 2.5 kg
• Waste trim weight - 1.5 kg

1. Calculate the yield % of the chicken using the butcher's test. Show how you arrived at this figure.

2. Calculate the usable trim % of the chicken using the butcher's yield test. Show how you arrived at this figure.

3. Calculate the waste % of the chicken using the butcher's yield test. Show how you arrived at this figure.