Ratios & Proportions Practice Test

A class has a ratio of freshmen to sophomores to juniors of $4:5:3$. There are $72$ students in the class total. How many sophomores are in the class?

In a school club, the ratio of freshmen to sophomores to juniors is $4:5:3$. If there are $48$ students total in the club, how many sophomores are in the club?