The ages of the students in a class are in AP,
whose common difference is 4 months. If the
youngest student is 8 yr old and the sum of the ages
of all the students is 168 yr, then find the number of
students in the class.
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21
Answer:
refer the attachment
Step-by-step explanation:
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Step-by-step explanation:
Since the sum of the ages of all the students in the class is 168 years. ∵ Number of students cannot be negative. Hence, number of students in the class is 16.
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