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Verified answer
A. Ayam kampung = (25 %/ 10 %) x 550= 1375 ekor
b. Sel = {(30 % - 25 %)/10 %} x 550
= (5 / 10) x 550
= 275 ekor
c. Jlh = (100 % / 10 %) x 550
= 5500 ekor