Answer
52%
Work Step by Step
The chance of having less than 50K a year is $24+24/100$. Since they are complementary events, $100-48=52$ and thus $\boxed {52/100}$ is the answer.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.