[問題]GMAT 2-2

[migo0724]

Q2.
When positive integer X is divided by positive integer Y, the remainder is 9, If X/Y=96.12, what value of Y?
(A)96
(B)75
(C)48
(D)25
(E)12

此題答案是B
可否請問大家是如何算此題的~謝謝~

[bugubugu]

Q2.
When positive integer X is divided by positive integer Y, the remainder is 9, If X/Y=96.12, what value of Y?
(A)96
(B)75
(C)48
(D)25
(E)12

此題答案是B
可否請問大家是如何算此題的~謝謝~

我的作法是:
9/Y = 0.12
Y=75

[maysonkid]

雖然解法是極其簡單明瞭...
我還是看不懂耶~~哪位好心人可以翻譯成火星話給我聽嗎?
拜託了@@!

[liwuu]

X/Y=96.12 => x=(96.12)Y=96Y+0.12Y
又When positive integer X is divided by positive integer Y, the remainder is 9
所以0.12Y=9 => Y=75

[maysonkid]

謝謝囉!
還好版上不用公佈姓名:p