Group of 75 fourth-graders 20% do not like hot chocolate how many students like hot chocolate

60 students like hot chocolate since 75 is the total number of students. You can then multiply 75 with 0.2 in order to find out how many students hate hot chocolate. Finally, you can subtract the number of students that don't like hot chocolate with the total number of students.

100% - 20% = 80%

(80 / 100) * 75 = (8 / 10) * 75 = (4 / 5) * 75 = (4 * 75) / 5 = 300 / 5 = 60 students like chocolate;