SAT Math Multiple Choice Practice Question 194: Answer and Explanation
18. Jose started a new website and it is quite successful. Every 30 minutes, the number of people viewing the site triples. If 7 people viewed the site at 9 a.m., around what time will there be approximately 2,000 people viewing the site?
A. 11:00 a.m.
B. 11:30 a.m.
C. 12:00 p.m.
D. 12:30 p.m.
E. 1:00 p.m.
Correct Answer: B
B. For this problem, it's probably easiest just to calculate the numbers.