Question

the age of 4 children in a group is 13 years, 8 years, 10 years and 13 years. Find their average age​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$total \: age \div total \: no \: of \: children$

$13 + 8 + 10 + 13 \div 4$

$44 \div 4$

$= 11years$