题目
A earns $200 per day and saves 40% of his earning and spends the rest, whereas B saves 45% less than what A saves and spends the rest, which is 55% more than what A spends.
选项
A.The quantity in Column A is greater.
B.The quantity in Column B is greater.
C.The two quantities are equal.
D.The relationship cannot be determined from the information given.
解析
A
储蓄 = 80
支出 = 120
B
储蓄 = 80 - 0.45×80 = 44
支出 = 120 + 120×0.55 = 186
B的收入 = 230
选项A