So, Amy, if the ratio is 5:7, there are 12 total groups.
600/12 = 50 students in a group.
There are 7 groups of girls. 50(7) = 350 girls
Amy S.
asked 01/13/18
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.