Question

A library has an average of 510 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:

Answer 1

There will be 5 sundays in the month( as the month starts with a sunday)

Therefore, required average number of visitors= (510*5 + 240*25)/30

                                                                             = (2550+6000)/30 =8550/30=285

Answer 2

Answer: 285

Step-by-step explanation:

Count no of Sundays and the rest days in that month.rest is below.

for more. Visit my site.