A 5000-seat theater has tickets for sale at $28 and $40. How many tickets should be sold at each price for a sellout performance to generate a total revenue of $154,400? The number of tickets for sale at $28 should be

A customer bought $120 worth of coffee at $15 per pound and $72 worth of coffee at $18 per pound. On average, how much did the customer pay for each pound of coffee?

A salesperson receives a weekly salary of ​$400. In​ addition, ​$15 is paid for every item sold in excess of 200 items. How much extra is received from the sale of 219 ​items?

The band is holding a raffle this year and will give away four cash prizes of $100, $500, $1000, and$5000. Their goal is to raise a profit of at least $6,000. If the tickets sell for $10 each and there are 74band members, how many tickets will each band member need to sell in order to meet their goal?

A manager has $4,000 budgeted for raises for four full time and two part time employees. Each full time employee receives the same raise, which is twice the raise that each of the part time employees. What is the amount of raise that each full time employee receives?

The admission fee at an amusement park is $2.50 for children and $7.20 for adults. On a certain day, 329 people entered the park, and the admission fees collected totaled $1692. How many children and how many adults were admitted?number of children equals  number of adults equals