the average age of 7 boys is 20 years.If the average age of six Boys is 19 1/2 years then find the age of seventh boy
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the age of seventh boy is 1/2 year
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Average of 7 boys = 20 years
Age of 7 boys =20×7 =140yrs
AGE of 6 boys=19.5×6=117yrs
AGE of 7th boy=120-117=3yrs
HENCE,THE AGE OF 7TH BOY IS 3YRS
PLEASE MARK ME AS A BRAINIEST
Age of 7 boys =20×7 =140yrs
AGE of 6 boys=19.5×6=117yrs
AGE of 7th boy=120-117=3yrs
HENCE,THE AGE OF 7TH BOY IS 3YRS
PLEASE MARK ME AS A BRAINIEST
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