Question

avarage of 10,20 is...............​

Answer 1

Answer:

$average = \frac{10 + 20}{2}$

$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{30}{2}$

$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 15$

Average of 10 and 20 is 15.