Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 2 Answers
Group A has 2/5*1/4 = 1/10 girls
so Group B must have remaining 2/10 = 1/5 girls
so Group B must have remaining 2/10 = 1/5 girls
Hi, the question is asking for 'what fraction of the group of pupils in Group B are girls', not 'what fraction of the pupils who are girls are in Group B'.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Take note that it is asking for 'What fraction of the pupils in Group B'.
So, in your last step, you have to ask yourself
_____ x 3/5 = 2/10
and then find the missing fraction in the blank.
So, in your last step, you have to ask yourself
_____ x 3/5 = 2/10
and then find the missing fraction in the blank.
Date Posted:
4 years ago