3 years ago

Coach Ellis surveyed a sample of students about their favorite sport. The circle graph below shows

Mathematics

1 answer:

CaHeK987 [17]3 years ago

4 0

Answer:

C. 120 students

Step-by-step explanation:

10 + 15 + 20 +30 = 75%

100 - 75 = 25%

25% chose football which is 100 students

30% chose swimming

setup proportion:

25/100 = 30/x

25x = 100(30)

25x = 3000

x = 120

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