( MATHMATICS I put the wrong thing) look at the screenshot attached please help this is due in 25 minutes .,.(not the best picture but you can see it sorry)

so $2.25 is for the price of one pound of apple for W

for Y its $2.4 for price of one pound

for Z its $2.35 for price of one pound

and I cant see X but devide the price by pounds

then you get your answers

Explanation:

answer; genetics;