3 and 15 Average

9 is the average of 3 and 15.

The average of 3 and 15 using simple method provides the step-by-step solution helps to understand the calculation easily. These two input values 3 and 15 can be of any physical quantity but both should have been expressed in the same measurement units to find the average value. Like generating step-by-step soltion for finding average of 3 and 15, users can generate step-by-step solution for any two numbers using this Average Calculator.

3 and 15 average:
= (3 + 15)/2,
= 18/2,
= 9

Hence,
the average of 3 and 15 is equal to 9

where,
3 and 15 physical quantities in same measurement units,
18 is the sum of quantities,
2 is the total number of quantities,
9 is the average of 3 and 15

The step-by-step work shows how to find what is the average of 3 and 15. The solution for 3 and 15 average is same for all the following queries but have to append the measurement units based on the measurement units of physical quantities being measured.

Unitless Measurement:
what is the average of 3 and 15?

Average Speed:
What is the average speed of a bus which covered the distance from point A to B at the speed of 3 mph (miles per hour) and B to C at the speed of 15 mph (miles per hour)?

Average Volume:
The volume of cylinder A is 3 gallons and cylinder B is 15 gallons, what is the average volume of cylinders?

Average Capacity:
A Lincoln theater has the volume of 3 seats and Brooklyn theater has the volume of 15 seats, what is the average capacity of the theaters?

Average Score or Marks:
John has scored 15 marks in mathematics and 3 marks in science in the examinations conducted. What is an average of marks John scored?


Average Solved Example:
what is the average of 3 and 15?

step 1 Address the input parameters and observe what to be found:
Input values:
Quantity A = 3
Quantity B = 15

What to be found:
Find the average of 3 and 15

step 2 Find the sum of quantities 3 and 15.
3 + 15 = 18

step 3 Find how many number of inputs:
The calculation involves two quantities 3 and 15, so the number of quantities is 2.

step 4 To find the average of 3 and 15, divide the sum of quantities 18 by the total number of quantities 2:
= 18/2
= 9
(3 + 15)/2 = 9

Hence,
9 is the average of 3 and 15.