A demand function for certain products is q= 300p+ 10,000. the fixed expenses are $500,000 and the variable expenses are 2$ per item product. a. express the expense functions of term of q

b. if the price is set at 20, what quantity will be demanded.

c. if q= 1000 widgets, find E, the cost (expense) of producing them

d. Use substitution to the expense function in terms of p

e. if the price is set at p= $15, how much will it cost to produce the correct number of widgets.

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?