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Mathematics, 02.07.2020 15:01, maxout67
The mean age of 5 people in a room is 40 years. A person enters the room. The mean age is now 36. What is the age of the person who entered the room?
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Mathematics, 21.06.2019 21:00, noahwaitsowl357
Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5
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The mean age of 5 people in a room is 40 years. A person enters the room. The mean age is now 36. Wh...
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