step divide的意思|示意

Once you know your overhead costs, take that total number and divide it by your contribution margin in dollars per unit (the answer from Step 2 above).

一旦知道了日常开支费用，把他们加在一起除以单位边际收益(上面的步骤二已经得出答案)。

Step 2: Divide the detailed design, implementation and test phases into iterations.

步骤2：划分详细设计、实现和测试阶段到不同的迭代中。

Divide the figure you have calculated in step four by two (or similar conversion factor) in order to convert from ideal time to elapsed time.

用第四步中计算出的数字除以2(或是类似的转换因子)，由此把理想时间转换为持续时间。