A movie theater had tickets at $12 for adults, $7 for students and $5 for children under 12 years old. A total of 278 tickets we

Question

3 years ago

6

A movie theater had tickets at $12 for adults, $7 for students and $5 for children under 12 years old. A total of 278 tickets we

re sold for one showing with a total revenue of $2600. If the number of adult tickets sold was 10 more than the combined total of student and children tickets, find a system that could model this situation

Mathematics

1 answer:

mamaluj [8] · Answer 1 · 2022-08-05T14:27:23+03:00

mamaluj [8]3 years ago

6 0

Answer:

Step-by-step explanation:

Multiply the members of the revenue equation by 2:

system%28a%2Bs%2Bc=278%2C12a%2B7s%2B5c=2600%2Ca=2s-10%29

Three linear equations in three unknowns. Solve.