A library has an average of 600 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: Choose the correct choice from the following choices
A) 250
B) 260
C) 300
D) 285
E) none

Rationale: "since the month begins with sunday , to there will be five sundays in the month average required = ( 600 x 5 + 240 x 25 ) / 30 ) = 300 answer : option c"
Answer: C