Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

A school has 1260 student. the ratio of the number of girls to number of boys is 2:3.if 180 new student join school the ratio changes to 5:7. how many new

When there were 1260 students then there were 756 boys and 504 girls. and when there were 1440 students (1260 + 180) then there were 840 boys and 600 girls 840 - 756 ______ 84 ______