Basically meaning that no model can exactly be on point with whatever it is modeling. Two things cannot be EXACTLY identical to what they are referring to, but it is saying that some can get close enough to be useful as an example.
Answer:
correct me if im wrong but im assuming four just cause if you count what you have all ready not couting the 15 pies. You have at leat 12 and not couting the lemon pies. And from there you basically have to just thing and do the math and I got at least 3 to 5 pies that should be blueberry. srry for my spekling it ducks
Answer:
Yes, they form a proportion
How:
If you divide 24 by 3 you get 8 and if you divide 15 by 3 you get 8 so these ratios are a proportion
7 days in a week
6 weeks
125 times 42
5,250 would be your answer
Answer:
look at the picture i sent please