[問題] pp1-ps-62&175
看板GMAT (GMAT入學考試)作者wonderfulhwh (leeward)時間15年前 (2011/04/17 13:43)推噓0(0推 0噓 0→)留言0則, 0人參與討論串1/3 (看更多)
62.
Alice's take-home pay last year was the same each month, and she saved the
same fraction of her take-home pay each m
onth. The total amount of money
that she had saved at the end of the year was 3 times the amount of that
portion of her monthly take-home pay that she did not save. If all the money
that she saved last year was from her take-home pay, what fraction of her
take-home pay did she save each month?
請問答案為什麼是(D) 1/5 ?
175.
Before being simplified, the instructions for computing income tax in Country
R were to add 2 percent of one's annual income to the average (arithmetic
mean) of 100 units of Country R's currency and 1 percent of one's annual
income. Which of the following represents the simplified formula for
computing the income tax, in Country R's currency, for a person in that
country whose annual income is I ?
答案:(C) 50+I/40 看不太懂題意.....
這兩題 麻煩好心人士幫忙 謝謝~
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