In a class of 200 students, 120 students take german, and 100 study french. if a student must study at least one of these languages, what percent of the students study french but not german

Question

Mathematics

Chelsea Blevins

3 August, 21:34

In a class of 200 students, 120 students take german, and 100 study french. if a student must study at least one of these languages, what percent of the students study french but not german

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Answers (1)

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Elle Mcguire · Answer 1

U=200

n (G) = 120

n (F) = 100

n (GnF) = x

U=n (G) + n (F) - n (GnF)

200=120+100-x

x=20

French but not German is 100-20=80

percentage = 80/200 * 100% = 40%