A map has a scale of 2cm=15km. If the distance between two cities on the map is 9cm, what is the actual distance between the cities?

3 answers

Cross multiply and solve for x.

2/15 = 9/x
Harvard University accepts 6 students for
every 100 applicants. How many students will be
accepted if 850 applicants apply for admission?
The United States Air Force has 19 women for
every 81 men enlisted. If a squadron has 250
members, approximately how many are men?