8 pupils of average age of 12yrs leave a class of 30pupils of average age 14yrs. If 6 new pupils of average age 11yrs join the class. What is the average age of the pupils now in the class

Answers

Answered by Damon
(30*14 - 8*12 + 6*11 ) / (30-8+6) = 390/28 = 13.9
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions