Mathematics, 22.12.2019 06:31 kimberlylove387
The mean age of 10 people in a room was 16. when toby walked into the room, the mean age went up to 18.
what is toby's age?
Answers: 2
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The mean age of 10 people in a room was 16. when toby walked into the room, the mean age went up to...
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