A%G1 = 25%, %X1 = 35% → %G =%X = (25+35)/2 = 30% → A =20%.N = (3060

Câu 36: A

%G1 = 25%, %X1 = 35% → %G =%X = (25+35)/2 = 30% → A =20%.

N = (3060 :3,4)× 2 = 1800.

A = 0,2× 1800 =360; G = 0,3 × 1800 =540.