One week a computer store sold a total of 36

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1. One week a computer store sold a total of 36 computers and external hard drives. The revenue from these sales was $28765 If computers sold for $1180 per unit and hard drives for $125 per unit, how many of each did the store sell?

How many computers were sold?

How many hard drives were sold?

2. The cost and revenue functions for producing and selling x units of a product are given. Cost and revenue are expressed in dollars.

C(x)=29,900 +16x

R(x)=36x

a.Find the number of units that must be produced and sold to break even. At this level, what is the dollar amount coming in and going out?

b.Write the profit function from producing and selling x units of the product..

 What is the number of units that must be produced and sold to break even?  Unit

What is the dollar anoint coming in and going out?

What is the profit function?

p(x) = (simply your answer).