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标题: maths! [打印本页]

作者: suse    时间: 2002-10-25 23:01     标题: maths!

a base salary 6,000 and a commission 7% of the week’s sale over 2,000, last week and this week’s salary is 8100 and 10200, how much the total sale of the two weeks?
【机委】94000
my answer is 90000.???
作者: tongxun    时间: 2002-10-25 23:04

因为你忘了over 2,000这个条件了。
作者: suse    时间: 2002-10-25 23:11

i don't understand. could you please tell me how to calculate?
作者: tongxun    时间: 2002-10-25 23:28

好的。
8100-6000=2100; 2100/0.07=30000。这是超过2000销售的量,因此,总销售量30000+2000=32000
10200-6000=4200; 4200/0.07=60000,这也是超过2000的量,总量=62000
总=32000+62000=94000
作者: suse    时间: 2002-10-25 23:30

oh, i got it. thx!




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