Question #4159e

1 Answer
Pallu
Nov 22, 2017

The number of girls watching the movie are # 60#.

Explanation:

Given that : ratio of girls to boys =# 6:2#
#=> 3:1 # is the ratio.

That means, if there are #x# number of boys amongst the total 80, the number if girls is #3x#.

So,

#x+3x =80 #

#=> 4x= 80#

#=> x= 20#-------- are the number of boys.

#therefore# the number of girls watching the movie are #3x=3xx20= 60#.

Related questions
Impact of this question
292 views around the world
You can reuse this answer
Creative Commons License