Oluwamoyewab Oluwamoyewab

24-11-2019
Mathematics

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In a nursery class of 18 pupils, the average is
[tex]4 \frac{1}{2} [/tex]
years. What is the sum of the ages of pupils?

Respuesta :

24-11-2019

Answer:

The sum of the age of pupils is 81

Step-by-step explanation:

Let sum of age of 18pupils = x

Average ages = 4.5

Average = total/no. of pupil

4.5 = x/18

x = 81

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queenyxxx queenyxxx

24-11-2019

Answer:

The sum of the age of pupils is 81

Answer Link

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