Setup Average Equation:
| Average = | Sum of our 2 numbers + unknown score of x |
| Total Numbers |
| 90 = | 88 + 92 + x |
| 3 |
Cross Multiply
88 + 92 + x = 90 x 3x + 180 = 270
Subtract 180 from both sides of the equation to isolate x:
x + 180 - 180 = 270 - 180x = 90
What is the Answer?
x = 90
How does the Missing Average Calculator work?
Free Missing Average Calculator - Given a set of scores and an average, this calculates the next score necessary to attain that average
This calculator has 2 inputs.
This calculator has 2 inputs.
What 1 formula is used for the Missing Average Calculator?
Average = (your Sum of all numbers + unknown score of x)/Total Numbers
What 3 concepts are covered in the Missing Average Calculator?
- average
- A number expressing the central value of a set
Sum of Values/n - missing average
- A score or rank required to reach a certain average
- number
- an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
