There are 100 students attending a math contest, the average score of them is 63, of which boys have an average score of 60 and girls have an average score of 70. How many girls have attended the contest?

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Dec 9, 2023 149k views

19 votes

There are 100 students attending a

math contest, the average score of
them is 63, of which boys have an
average score of 60 and girls have an
average score of 70. How many girls
have attended the contest?

Mathematics
high-school

Reisio asked

by Reisio

5.9k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

3 votes

Male = 30
Famale = 70

Ypx answered Dec 12, 2023

by Ypx

6.1k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.6m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions