bbrriittnneeyy18 bbrriittnneeyy18

06-02-2021
Mathematics

contestada

Ten people in a room have an average height of 66 inches. An 11th person, who is 77
inches tall, enters the room. What is the average height of all 11 people in inches?

Respuesta :

dhaig2004 dhaig2004

06-02-2021

(66*10)+77
660+77
737
737/11
67 inches is the answer

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