A library has an average of 630 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is:	Select:
A) 250
B) 305
C) 280
D) 285
E) None
Since the month begins with sunday,to there will be five sundays in the month   Average required = (630x5 + 240x25 /30) = 305   Answer: Option 305
<result>B</result>
A library has an average of 630 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is: