Question

the average age of 15 students is 18 years the average age of 9students is 12 what is the average age of 6 students​

Answer 1

Answer:

Hence, the average age of remaining 6 students is 27 years

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

sum of age of 15 student =

$15 \times 18 = 270years$

sum of age of 9 students=

$12 \times 9 = 108 \: years$

Sum of ages of rest of the students

$270years -108years = 162years$

Average age of rest 6 students

$162 \div 6 = 27years$