Suckless SAT Practice

SAT Practice9aa8fbdb-6e32-4b91-81d7-831d0518641e

Practice one SAT question at a time

Questions come from the Bluebook question bank.

After $20 percent sign$ of the original number of marbles in a group were removed from the group, $360$ marbles remained in the group. How many marbles were removed from the group?