Question

In a class of 70 students, 30% come to school by school bus. How many students come to school by school bus?

Answer 1

Answer:

answer is in the given attachment !

hope it helps .

Answer 2

The number of students come to school by school bus = 21

Given :

In a class of 70 students, 30% come to school by school bus

To find :

The number of students come to school by school bus

Concept :

Percentage

In study mathematics the term percentage is used. It is denoted by the symbol %

The percentage is a number or ratio which is expressed as a fraction of 100.

Solution :

Step 1 of 2 :

Write down the given percentage

Here it is given that in a class of 70 students, 30% come to school by school bus

Step 2 of 2 :

Find number of students come to school by school bus

The number of students come to school by school bus

$\displaystyle \sf{ = 70 \times \frac{30}{100} }$

$\displaystyle \sf{ = 21}$