Question 1099359
total must equal 1

w=.3
 which leaves 1-.3=.7 for lose and draw
l=3d
l+d=.7
3d+d=.7
4d=.7
d=.7/4=0.175
l=3*.7/4=0.525
check
3*0.175=0.525
.3+0.175+0.525=1
ok