You know 0.4/0.25=x/15 so then do 0.4/0.25=1.6 then take 1.6 times 15 = 24
So Zoe bought 1 pound of potato and 15 pounds of potato magicly appeared? Cause how in the world did she start out with a pound then end up with 16?
Answer:
find the area of the 2 feilds and multiply by their round. pick the smaller answer