Marginal anylasis is thinking at the margin or when right before you will make the choice
A.
producing another car
depends on how fast you can product, I don't think it is very fast, so no
B.
this is marginal thinking, you already have the pizza in front of you
c. same as A, not
D. you are already buying one
B and D
Just by simply adding the two quantities you can get the net change. $67.12 +(addition sign because we want the net change) $2.56= $69.68. The last number is the net change!
5 out of 8 would vote
3 out of 8 would not
3/8 = x/180 000
180 000/8 = 22 500
3*22 500 = 67 500
8*22 500 = 180 000
According to this production, 67 500 voters would not vote for the Liberal Party.
To work this out, you have to figure out how much Salid paid. This equals $61.25 as you have to multiply the cost and how much he wanted. Next, you have to subtract this from $100. This equals $38.75 (answer)
I hope this helped!! :))