Asked by urgent help needed pls
There are 40 pupils in a class. There are 10 more boys than girls. When some boys from another class join the class, the percentage of boys to girls becomes 70%. How many boys joined the class?
Answers
Answered by
drwls
Your question is not worded in a manner that makes sense.
You must mean that, after more boys are added, the percentage of all students that are boys becomes 70%, NOT the percentage of boys to girls. If that ratio became 70%, there would be fewer boys than girls.
You must mean that, after more boys are added, the percentage of all students that are boys becomes 70%, NOT the percentage of boys to girls. If that ratio became 70%, there would be fewer boys than girls.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.