Ask a New Question
Search
The ratio of boys and girls in a class is 3:4. When three boys are absent the ratio changes to 5:8. How many pupils are in the class altogether?
1 answer
b/g = 3/4
(b-3)/g = 5/8
b+g = 42
Ask a New Question
or
answer this question
.
Similar Questions
can you please help me work on this problem? I have a few and I want to know how to figure it out:
The ratio of boys to girls in
3 answers
There are 5 more girls than boys in a class.
If 2 boys join the class, the ratio of girls to boys will be 5:4. Find (a) the
1 answer
In Rosa's class,there are 15 boys and 12 girls. On Wednesday,all the girls were present and 1/5 of the boys were absent. How
2 answers
There are 5 girls more than boys in a class. if 2 boys joined the class the ratio of girls to boys is 5:4. find the total number
2 answers
more similar questions