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30-04-2022
Mathematics

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the average of 15 pupils in a room is 11. if a man of 27 years enter the room. what will be the new average age?

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Respuesta :

30-04-2022

Answer:

12

Step-by-step explanation:

→ Find the total age of the children

15 × 11 = 165

→ Add the mans age

165 + 27 = 192

→ Divide by 16

192 ÷ 16 = 12

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