subject
Mathematics, 22.08.2021 01:00 chynahbug72531

David is having a pool party at his house. There are b number of boys at the party and the average of their ages is g. There are g number of girls at the party and the average of their ages is b. The sum of the boy's ages is 15. The average age of everyone at the party (all the boys and girls, plus David's 42-year old father) is b + g. What is the value of b + g? A. 12 B. 10 C. 9 G D. 8 ​

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?
Answers: 3
question
Mathematics, 21.06.2019 16:30
What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks
Answers: 1
question
Mathematics, 21.06.2019 19:50
Given that abcd is a rhombus, what is the value of x?
Answers: 3
question
Mathematics, 21.06.2019 20:00
Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?
Answers: 2
You know the right answer?
David is having a pool party at his house. There are b number of boys at the party and the average o...
Questions
question
Mathematics, 04.11.2021 05:20
question
Mathematics, 04.11.2021 05:30
question
Mathematics, 04.11.2021 05:30
question
Mathematics, 04.11.2021 05:30
question
Geography, 04.11.2021 05:30
question
Mathematics, 04.11.2021 05:30