X=number of females
47-x=number of males
# of males is 2*(number of females)-7:
47-x= 2x-7
add x to both sides:
47=3x-7
add 7 to both sides:
54=3x
divide both sides by 3:
x= 18 females
47-18= 29 males
Distance=speed x time
so it would be 28 x 6=168
Y-y
——-
X-x
21-9=12
5-(-1) =6
So the answer is D
ANSWER: Well I say that your probability is low. 1/12
