Question

In a class of 30 students, 13 of them are boys.

What percentage of the class are girls?
Give your answer to 1 decimal place.

Answer 1

56.7%

Explanation:

30-13=17

(on a scientific calculator) 17/30=

0.56666667 x 100= 56.7 (round it up)

you can use this method everytime when trying to find a percantge.