subject
Mathematics, 02.03.2021 15:50 rylee87

The mean age of 10 women in an office is 31 years old. The mean age of 3 men in an office is 20 years old.
What is the mean age (nearest year) of all the people in the office?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?
Answers: 1
question
Mathematics, 21.06.2019 19:00
Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?
Answers: 2
question
Mathematics, 21.06.2019 21:30
Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3
Answers: 2
question
Mathematics, 22.06.2019 04:00
Simplify each expression for 18, 20, and 21
Answers: 1
You know the right answer?
The mean age of 10 women in an office is 31 years old. The mean age of 3 men in an office is 20 yea...
Questions
question
Mathematics, 20.10.2019 20:10
question
Mathematics, 20.10.2019 20:20
question
Mathematics, 20.10.2019 20:20
question
Social Studies, 20.10.2019 20:20
Questions on the website: 13722367