Seven out of every 10 students at Round Lake school district ride a school bus. If there are 2000
students in the school district, how many students ride a school bus?

Respuesta :

1400 students ride the school bus

Solution:

Given that Seven out of every 10 students at Round Lake school district ride a school bus

There are 2000  students in the school district

To find: number of students ride school bus

Let "x" be the number of students ride the school bus

We can solve this sum by setting up a proportion

[tex]\frac{7}{10} = \frac{\text{ number of students ride in school bus}}{\text{ total number of students}}[/tex]

[tex]\frac{7}{10} = \frac{x}{2000}[/tex]

On cross multiplying we get,

[tex]7 \times 2000 = 10 \times x\\\\14000 = 10x\\\\x = 1400[/tex]

Thus 1400 students ride the school bus