The number of blogs has grown rapidly. Assuming that two new blogs are created each second, how many blogs will be set up in one month (30 days)?

Question

Quizplus · Accepted Answer

In one day, there are 24 hours x 60 minutes/hour x 60 seconds/minute = 86,400 seconds.
So in one day, 86,400 seconds / 2 seconds/blog = 43,200 blogs are created.
In 30 days, 43,200 blogs/day x 30 days = 1,296,000 blogs will be set up. 
Therefore, the best choice is C.

The Number of Blogs Has Grown Rapidly