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18 January, 17:50

The following are the ages (years) of 5 people in a room: 15, 17, 22, 14, 19 A person enters the room. The mean age of the 6 people is now 19. What is the age of the person who entered the room?

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  1. 18 January, 19:11
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    27

    Step-by-step explanation:

    Given that:

    (15+17+22+14+19+x) divided by 6 = 19

    (87 + x) divided by 6 = 19

    87 + x = 114

    so x = 27.

    Therefore the age of person 6 = 27
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