Namio7904 Namio7904

01-05-2021
Mathematics

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The ages of six boys are given as 12years 3 months,18years 10months,18years 8months,13years 4months,17years 11month and 15years respectively, what is their average age?

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hannadragon26 hannadragon26

01-05-2021

7 yrs old

12+0.25+18+0.83+13+0.333+17+0.916+15=77.326
77.326/11=7.029 which rounds to 7

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