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Seattle Star blends whole bean coffee worth $0.93 per pound with half bean coffee worth $1.20 per pound to get 30 pounds of a coffee blend worth $1.02 per pound. How many pounds of each type of coffee does she use?

The vending machine on the fourth floor of your building sells bottles of soft drink at a price of $1 per bottle. Let X denote the number of bottles of soft drink sold each week. What is the revenue function: R(x) = ? If the fixed cost for the owner of this vending...

The cost to bake and sell x batches of delicious and nutritious Hostess Twinkies is given by this linear function: C(x)= 10x + 25 where C(x)is measured in units of thousands of dollars. a) What is the total cost to bake and sell 20 batches of yummy Hostess Twinkies?...