A local coffee shop charges $4 for a cup of coffee and sell 30 cups per day. They determine that every time they decrease the price of a cup by $0.20 they sell 3 more cups of coffee
per day. What should they charge for a cup of coffee to maximize their profits?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !