If total number of students in a music class is 60, how many students are less than 12 years of age?

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Solution

The correct option is D 15
Total number of students in a music class
= 60.

Number of students less than 12 years age
= quarter of pie-chart
= quarter of total number of students
= $\frac{1}{4}$ $\times$ 60
= 15

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If total number of students in a music class is 60, how many students are less than 12 years of age?

The correct option is D 15Total number of students in a music class = 60. Number of students less than 12 years age = quarter of pie-chart = quarter of total number of students =14 × 60 = 15

The correct option is D 15
Total number of students in a music class
= 60.

Number of students less than 12 years age
= quarter of pie-chart
= quarter of total number of students
= $\frac{1}{4}$ $\times$ 60
= 15