Question

This year, 75% of the graduating class of Harriet Tubman High School had taken at
least 8 math courses. Of the remaining class members, 60% had taken 6 or 7 math
courses. What percent of the graduating class had taken fewer than 6 math courses?

Answer 1

25% is the remaining class members who did not take 8 or more.
40% of remainder took fewer than 6.

40% of 25% is 10%

10% of the graduating class had taken fewer than 6 math courses.