Problem
$=2: 39$ $2 / 6$ A college professor teaches a class of 80 students. Fourteen students are business majors, six are education majors, and the rest are undecided. What percentage of the class is undecided?
Solution
Step 1 ：Find the total number of undecided students: \(80 - 14 - 6 = 60\)
Step 2 ：Calculate the percentage of undecided students: \(\frac{60}{80} \times 100 = \boxed{75}\%\)
