Question

A library has an average number of 510 visitor on Sunday and 240 on other days. The average number of visitors per day in a month of 30 days beginning with Sunday is :
A. 285
B. 290
C. 295
D. 300

Answer 1

Answer:

285

Step-by-step explanation:

The month will have 5 sundays

visitors on sunday =510×5 = 2550

there will be (30-5) = 25 other days

visitors on other days=240×25 = 6000

total visitors=6000+2550=8550

average number of visitors=8550÷30 =285