Mathematics, 22.07.2021 17:30, Jana1517
While out for a run, two joggers with an average age of 55 are joined by a group of three more joggers with an average age of m. if the average age of the group of five joggers is 45, which of the following must be true about the average age of the group of 3 joggers?
a) m=31
b) m>43
c) m<31
d) 31 < m < 43
Answers: 2
Mathematics, 22.06.2019 01:00, ryantrajean7
The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set
Answers: 2
While out for a run, two joggers with an average age of 55 are joined by a group of three more jogge...
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