SAT官方每日一题附答案和解析[数学](2016年4月7日)
日期:2016-04-07 10:39
(单词翻译:单击)
每日一题
Mathematics>Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
A social networking site started with a small number of users which increased by 10% per month. When the number of users reached 95 thousand, the site had saturated its market and began losing users at a rate of 1000 per month. How many more users would there have been 3 months after the site saturated its market if the number of users had continued to grow by 10% per month compared to the number of users decreasing by 1000 users per month?
A. 22700
B. 28400
C. 31500
D. 34400
答案和解析
答案:D
解析:
Choice D is correct.