Setup Average Equation:
| Average = | Sum of our 2 numbers + unknown score of x |
| Total Numbers |
| 85 = | 2 + 75 + x |
| 3 |
Cross Multiply
2 + 75 + x = 85 x 3x + 77 = 255
Subtract 77 from both sides of the equation to isolate x:
x + 77 - 77 = 255 - 77x = 178
What is the Answer?
x = 178
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.
