A division of a Korean firm manufactures a particular type of tablet PC in which the total cost for producing x tablet PCs per month is 0.000008x3 3 – 0.07x2 + 30x + 20000 The selling price of each tablet PC is related to x by the demand equation: p = -0.08x+180 Find the level of production that will yield a maximum profit for the manufacturer.

For #2, the answers could be 4/6 or 6/9

For #3, the answers could be 2/4 or 3/6

For #4, the answers could be 8/10 or 16/20

For #5, they both equal each other

For #6, they both do not equal each other

For #7, they both do not equal each other

For #8, they both equal each other

For #9, they both equal each other

For #10, they both do not equal each other

For #11, they both equal each other

For #12, they both do not equal each other

I think #13 can be 1/3 and 2/6 since 4/12 is vanilla

I don’t know #14