Answer:
[tex]\frac{5}{8}[/tex] of peoples are boys and girls
Step-by-step explanation:
given data
boys = [tex]\frac{3}{8}[/tex]
girls = [tex]\frac{1}{4}[/tex]
to find out
How much of the group were boys and girls
solution
we consider total people in a group = x
then
boys will be = [tex]\frac{3}{8}[/tex] x
and girls will be = [tex]\frac{1}{4}[/tex] x
so boys and girls are = boys +girls
boys and girls are = [tex]\frac{3}{8}[/tex] x + [tex]\frac{1}{4}[/tex] x
boys and girls are = [tex]\frac{3x+2x}{8}[/tex]
boys and girls are = [tex]\frac{5}{8}[/tex] x
so [tex]\frac{5}{8}[/tex] of peoples are boys and girls