MATH
posted by math .
Richard invited 6 friends to go skating. Of those 6 friends, there are twice as many boys as girls. How many girls were invited to go skating?
A. 1
B. 2
C. 3
D. 4
I DON'T WANT MS.SUE TO HELP ME.

g and (6g)
6  g = 2 g
6 = 2 g + g
3 g = 6
g = 2