Question

Tom has 21 cars, David has 15 cars and Jason has 18 cars. On the average how many cars does each boy have?

Answer 1

Answer:

21+15+18

=54

54/3

=18................

.....................

Answer 2

Answer:

$average = \frac{sum \: of \: obsrvation}{no. \: of \: observation} \\ \\ average = \frac{21 + 15 + 18}{3} \\ \\ average = \frac{54}{3} \\ \\ average = 18 \: \: answer$

This may help u

This may help uPlease mark me as brainlist