Perry's school is selling tickets to a choral performance. On the first day of ticket sales the school sold 12 adult tickets and

Question

2 years ago

14

Perry's school is selling tickets to a choral performance. On the first day of ticket sales the school sold 12 adult tickets and

7 child tickets for a total of $57. The school took in $63 on the second day by selling 7 adult tickets and 14 child tickets. What is the price of one adult ticket and one child ticket?

Mathematics

2 answers:

WITCHER [35] · Answer 1 · 2022-12-04T02:45:43+03:00

WITCHER [35]2 years ago

8 0

Answer:

both cost 3 dollars

Step-by-step explanation:

x=adult ticket

y=child ticket

12x+7y=57

7x+14y=63

24x+14y=114

-7x-14y=-63

17x=51

x=3

7(3)+14y=63

21+14y=63

14y=42

y=3

Olin [163] · Answer 2 · 2022-12-04T00:55:19+03:00

Olin [163]2 years ago

6 0

Answer:

$6

Step-by-step explanation: