Algebra Examples

$10$ , $20$ , $25$ , $30$ , $40$ , $25$

Step 1

The mean of a set of numbers is the sum divided by the number of terms.

$\frac{10 + 20 + 25 + 30 + 40 + 25}{6}$

Step 2

Simplify the numerator.

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Add $10$ and $20$ .

$\frac{30 + 25 + 30 + 40 + 25}{6}$

Add $30$ and $25$ .

$\frac{55 + 30 + 40 + 25}{6}$

Add $55$ and $30$ .

$\frac{85 + 40 + 25}{6}$

Add $85$ and $40$ .

$\frac{125 + 25}{6}$

Add $125$ and $25$ .

$\frac{150}{6}$

Step 3

Divide $150$ by $6$ .

$25$