A library has an average of 510 visitors on sundays and 240 on other days.

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

Quiz

Answer/Solution

285

Steps/Work

Solution
since the month begins with a sunday , so there will be five sundays in the month.
Required Average = (510x5+240x25 / 30)
= (8550 / 30)
= 285
Answer D

General Calculator / Auto Solver

A library has an average of visitors on sundays and on other days. The average number of visitors per day in a month of days beginning with a sunday is

Calculated Answer

285

Step by Step Solution

In order to solve problem, you must evaluate (n0 * (floor(n2 / (3 + 4)) + 1) + n1 * (n2 - (floor(n2 / (3 + 4)) + 1))) / n2.

n0 =510
n1 =240
n2 =30