Answer:
chart:
W w
W WW Ww
w Ww ww
W = long wings (dominant)
w = short wings (recessive)
this means:
WW = long wings 25%
Ww = long wings (remember there are 2 of these) 50%
ww = short wings 25%
longs wings: 25 + 50 = 75%
short wings = 25%
Phenotype probability:
Long Wings: 75%
Short Wings: 25%