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03-05-2017
Mathematics

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will give brainleist ----At the karate school, Class A has 8 students with an average age of 6 years. Class B has 12 students with an average age of 9 years. The classes combine for a group workout.

What is the average age of the combined classes?

Enter your answer as a decimal in the box.

years

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Аноним Аноним

03-05-2017

It is 7.5 because average is the number in the middle. 9+6= 15. 15 divided by 2 is 7.5

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