Question

In your class of 50 students.12%of them come to school by van, 30% of the total come by bus,40% come to the school with their parents, rest walk to the school. a.Find the number of students who come by bus. b.Find the number of students who come by school van. c.Find the number of students walking to the school. *

Answer 1

Answer:

1) 15 students

2) 6 students

3)9 students

Step-by-step explanation:

1)

$50 \times \frac{30}{100} = 15$

2)

$50 \times \frac{12}{100} = 6$

3)

$12\% + 30\% + 40\% = 82\%$

$82\% - 100\% = 18\%$

therefore,

$50 \times \frac{18}{100} = 9$

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