Mathematics, 08.06.2021 19:10, samanthadiva
A bridge club had 22 members with a mean age of 68. Then two new members joined. One was 62 years old, and the other was 80 years old. How did the mean age change after they joined?
Answers: 3
A bridge club had 22 members with a mean age of 68. Then two new members joined. One was 62 years ol...
Mathematics, 02.09.2020 02:01
Mathematics, 02.09.2020 02:01