Giffgaff 11:38
9570
2 of 5
The ratio of boys to girls in a class is
3:1. There are 36 students in the class.
How many students are boys?
® 18

27 of the students are boys.

Ratio of boys to girls = 3:1

= For every 3 boys there is 1 girl.

3+1 = 4

3/4 = boys

1/4 = girls

3÷4 = 0.75

0.75 × 36 = 27

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}