menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
In a group of 42 children there are twice as many boys as girls. How many girls are there?
Ask a Question
Questions
Unanswered
Tags
Ask a Question
In a group of 42 children there are twice as many boys as girls. How many girls are there?
asked
Sep 19, 2016
210k
views
4
votes
In a group of 42 children there are twice as many boys as girls. How many girls are there?
Mathematics
high-school
Flyingmeatball
asked
by
Flyingmeatball
9.3k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
4
votes
No of girls = x No of boys = 2x x+2x=42 3x=42 x=42/3=14 Therefore there are 14 girls
Paul Tarjan
answered
Sep 20, 2016
by
Paul Tarjan
8.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
4
votes
Divide 42 by three, since you have three groups. Two of boys and one of girls.
42/3=14
14*2=28
14 girls and 28 boys
Jmease
answered
Sep 23, 2016
by
Jmease
7.5k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org