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09-11-2021
Mathematics

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The mean age of 5 people in a room is 39 years. A person enters the room. The mean age is now 40. What is the age of the person who entered the room?

Respuesta :

Аноним Аноним

10-11-2021

Answer:

6.6

Step-by-step explanation:

40/6=6.6

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