Question

The average of 8 numbers is 10. the average of 6 of the numbers is 12 what is the average of the other 2 numbers

Answer 1

So, all 8 numbers added up would equal 80. and all 6 numbers added up would equal 72. The subtract them. 80-72 is 8. Then divide by 2 because there are 2 numbers. 8/2 is 4. (4 is your answer)