A grocery shop has a sale of Rs.

A grocery shop has a sale of Rs. 6535, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6500?

Quiz

Answer/Solution

4891

Steps/Work

Let the sale in the sixth month =x
Then
(6535+6927+6855+7230+6562+x)/6 =6500
=>6535+6927+6855+7230+6562+x =6×6500
=> 34109+x=39000
=> x=39000−34109
=4891
ANSWER:D

General Calculator / Auto Solver

A grocery shop has a sale of $, rs. , rs. , rs. and $ for consecutive months. How much sale must he have in the sixth month so that he gets an average sale of $?

Calculated Answer

4891

Step by Step Solution

In order to solve problem, you must evaluate n6 * (n5 + 1) - (n4 + n3 + n2 + n0 + n1).

n0 =6535
n1 =6927
n2 =6855
n3 =7230
n4 =6562
n5 =5
n6 =6500