每日一题--GWD29-11 数学求解（二）

ruoancheng · 发表于 2011-5-19 15:42:35

A certain business produced x rakes each month form November through February and shipped X/2 rakes at the beginning of each month from March through October. The business paid no storage costs for the rakes from November through February, but it paid storage costs of $0.10 per rake each month from March through October for the rakes that had not been shipped. In terms of x, what was the total storage cost, in dollars, that the business paid for the rakes for the 12 months form November through October? （#29-11）
  0.40x
  1.20x
  1.40x
  1.60x
  3.20x
Answer: C

hsuyinfeng · 发表于 2011-5-19 16:24:21

总共生产了4x rakes 三月份的储存成本是 (4x-x/2)*0.1 四月份的成本是(4x-x)*0.1 余此类推十月份成本是(4x-4x)*0.1 相加后得到答案C

每日一题--GWD29-11 数学求解（二）

所属分类: GMAT考试

正在浏览此版块的会员 ()