Question

80 girls and boys have planned for a movie. They are in a ratio of 6 girls tp 2 boys. How many girls are there?

Answer 1

$6x + 2x = 80 \\ 8x = 80 \\ x = 80 \div 8 \\ x = 10 \\ \\ 6x = 6 \times 10 = 60$
there fore No.of girls are 6x = 6×10=60

Answer 2

There are 60 girls.

80#total
>>80=6x:2x
>>80=8x
>>x = 80/8
therefore, x=10

NOW, girls are 6 i.e.,
6x=6×10=60.

HENCE, girls are 60.