Mathematics, 25.05.2021 21:20 lilblackbird4
five Students have a mean age of 15 years 4 months. when another student joins the group, the mean age becomes 15 years 6 months. How old is the student who joins the group?
Answers: 3
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five Students have a mean age of 15 years 4 months. when another student joins the group, the mean a...
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