24
QuizMultiple Choice
Cumulative Exam
Question 24 of 50 • Common Core Math 7 B-IC
Administrators surveyed students enrolled in a new school in order to choose the school mascot. There are 480 students enrolled in the school. What is the proportion needed to calculate the average number of students that chose the lion for the mascot?Mascot SurveySample 1Sample 2Ducks12Ducks8Grizzlies24Grizzlies30Lions20Lions22Silverbacks16Silverbacks12
Answer
A
StartFraction 21 over 72 EndFraction = StartFraction x over 480 EndFraction
B
StartFraction 72 over 21 EndFraction = StartFraction x over 480 EndFraction
C
StartFraction 42 over 72 EndFraction = StartFraction x over 480 EndFraction
D
StartFraction 20 over 22 EndFraction = StartFraction x over 480 EndFraction