Math, asked by gurleen5892, 6 months ago

What is the average of 7,8,9,21

Answers

Answered by navleen16

0

Answer:

$7 + 8 + 9 + 21 \div 4 \\ \\ 45 \div 4 \\ \\ 11.25$

Answered by tannu2391

1

Answer:

7+8+ 9+21=45÷4 (total no.of digits or numbers)so the average is 11.25

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