A math quetion to see how wonderful HaiGui's life in China
	文章來源: yo_yo 於 2007-07-26 14:20:30

Pork: 30YUAN / 500g To keep health, 1000g is minimum daily consumtion for a HaiGui family. 12mon x 30 days x 2 x 30 = 21600 If HaiGui\'s yearly income is as high as 200k, how much percentage does the HaiGui spend for Pork only?