The average age of 30 students is 9 years. If the age of their teacher is included, it becomes 10 years. The age of the teacher (in years) is:Options :27313540
Question
Solution 1
To solve this problem, we first need to find the total age of all the students. We do this by multiplying the average age of the students by the number of students.
So, 30 students * 9 years = 270 years
Next, we find the total age of all the students plus the teacher. We do this by multiplying th Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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