Question

we divide _________ by _________ to find the average of 18,26,30,15 and 21​

Answer 1

Answer:

110......5......will be the answer

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Answer 2

110 by 5

Step-by-step explanation:

Average of some numbers, called mean can be calculated by :

$\frac{Addition \: of all \: the \: values}{Total \: number \: of values}$

$\frac{18+26+30+15+21}{5}$

$\frac{110}{5}$

$\frac{22}{1}$

$22$

Therefore, we divide 110 by 5 to find the average of 18,26,30,15 and 21.