Question

Find the average of these numbers 15,14,21,30

Answer 1

Answer:

Average = 15+14+21+30/4

= 80/4

=20

Hope its helpful for you

Answer 2

Answer:

$averge = \: \frac{no.of \: numbers}{sum \: of \: no.s} \\ = \frac{15 + 14 + 21 + 30}{4} \\ = \frac{80}{4} \\ = 20$