233,644 views
3 votes
3 votes
2. a) The average age of 5 students is 9 years. Out of them the ages of 4 students are 5, 7, 8 and 15 years. What is the age of the remaining student? ​

2. a) The average age of 5 students is 9 years. Out of them the ages of 4 students-example-1
User BrookeB
by
2.6k points

1 Answer

8 votes
8 votes

Answer:

10

Explanation:

5 * 9 = 45

45 is the sum of all the ages added up

45 - (5 + 7 + 8 + 15) = 10