Gregorian calendar February 22, 2003

Cape 2 yuan 4 =2.4 yuan, Cape 3 yuan 2 =3.2 yuan.

If you buy X kilograms of brown sugar, you buy 200-X kilograms of white sugar.

2.4X+220 = 3.2x（200-X）

2.4 times +220 = 640-3.2 times

5.6X=420

X=75

200-75= 125 kg

I wish you happiness.