Question

Choose the most appropriate option:
A library has an average of 510 VIS1tors on Sunday and 240 on the other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is 

Options

• 250

• 280

• 276

• 285

Answer 1

285

Explanation:
Since the month begins with a Sunday. So, there will be five Sundays in the month. 

The required average`=(5xx510+240xx25)/30=285`