Answer:a. 45%b. 35%c. 50%d. 6.25 kilos(Please see explanation if I understood the question correctly)Step-by-step explanation:a.450+200+150+125+75 = 1000450 of 1000 = 45%b. 450+200+150+125+75 = 1000150+125+75 = 350350 of 1000 = 35%c. Flank is 7.5 percent of the whole cut and brisket is 15 percent of the whole cut. Therefore, The brisket is 50% more than the flankd. 125÷100 = 1.251.25 × 5 = 6.25 kilos