# math

posted by .

A jumbo jet carries 150 passengers, 30 in first class and the remainder in coach. If the average first class ticket is \$550 and the average coach ticked is \$150, how much will the airplane gross if the plane is full?

• math -

first class ---- 30
normal people ---- 150-30 = 120

evaluate:
30(550) + 120(150)
= .....

## Similar Questions

1. ### math

on the third weekly examination, the class average was 78. If the average had increased at the rate of p points perweek, the class average on the first examination was...
2. ### Algebra 2 (Linear Programming)

An airline will provide accommodations for a minimum of 2000 first-class, 1500 tourist, and 2400 economy-class passengers. Airplane P-1 costs \$12,000 per miles to operate and can accommodate 40 first-class, 40 tourist, and 12 economy-class …
3. ### Math: Algebra 2 Linear Programming

An airline will provide accommodations for a minimum of 2000 first class, 1500 business, and 2400 economy class passengers. Airplane 1 costs \$12,000 per mile to operate and can accommodate 40 first class, 40 business, and 120 economy …
4. ### Algebra 1

Sarah took the advertising department from her company on a round trip to meet with a potential client. A total of 9 people took the trip. She was able to purchase coach tickets for \$380, and first class tickets for \$1070. She used …
5. ### programming

Hi, please help me with this question. Write a program to assign passengers seats on a train journey that travels from Paris to London. Assume the train consists of (78 seats distributed amongst different classes) with the following …
6. ### Math

In his first three years of coaching basketball at North High School, Coach Lucas' team won 8 games the first year, 17 games the second year, and 6 games the third year. How many games does the team need to win in the fourth year so …
7. ### math

Mr. Smithâ€™s first period class had an average of 90% on the first test, and his 4th period class had an average of 82%. If there were 30 people in his first class, and 22 in his second, what is the average score of someone in his …
8. ### stat

A contract employs three types- Class A , Class B and class c. to class A workers, he pays an average monthly salary of \$ 400, to class B workers, he pays an average monthly salary of \$ 320 and to class C workers he pays an average …
9. ### ALGEBRA

Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 66 people took the trip. She was able to purchase coach tickets for ​\$150150 and first class tickets …
10. ### Math

A regional flight has first class passengers and of economy passengers. x = number of economy passengers and y = number of first class passengers The plane has at least 20 economy passengers The plane has at least 10 first class passengers …

More Similar Questions