36000 hard copies of a certain novel sold before the paper version was issued. from the time the first paper copy was sold until the last copy of the novel was sold, 9 times as many paper copies as hard copies were sold. If a total of 441000 copies sold in all, how many paper copies sold?
a. 45000
b.360000
c.364500
d.392000
why c?
先谢谢了!
i calculated again:
assume hardcopy to sell more is X:
36000+X + 9 (36+X) = 441000
==> X=396900
should be E. why the answer is C?????????
hard copy是指书的精装版,paper copy是简装版;一般新书发行时,一开始会先
只发行精装版...过段时间才有简装版出版...
所以这句话:from the time the first paper copy was sold until the last
copy of the novel was sold, 9 times as many paper copies as hard copies
were sold.是指简装版出版之后,所卖出的精装版是简装版的1/9
所以答案是(441-36)*9/10=364.5
C IS CORRECT...
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