OG11-PS1

gabriel_djh

A projet scheduled to be carried out over a singhled fiscal year has budget of $12600, divided into 12 equal monthly allocations.
At the end of the fourth month of that fiscal year, the total aount actually spent on the project was $4580, by how much was the project over its budget?
A $380
B $540
C$1050
D$1380  
E$1430
答案A    請問黃色話線部分的翻譯是什麼  我理解成只有第四個月花了$4580... 12600除12個月  用4580-1050  哪裡不對了呢

gabriel_djh

哈 回頭總結平均的題目 終於懂了 謝謝 兩位

norgar

LZ理解错误了，题目是说到第四个月截止共用了4580，12600是总预算除以12=1050一个月， 你用4个月的总支出减去1个月的预算，怎么可能对呢？应该是：
4580-12600/12*4=380

zengzihao

到第四个月，总共花掉4580刀