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clevens123
06.04.2021 •
Mathematics
3 possible combinations of the items he can buy
1
28] Tickets to the Allsal Fall play have different rates for adults and students. On Friday the play sold
15 adult tickets and 14 student tickets for $250. The next day the play sold 10 adult tickets and 20
student tickets for $220. What is the price for each adult ticket and the price for each student ticket?
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Ответ:
Ответ:
Adult = $12, Student = $5
Step-by-step explanation:
Let x = adult ticket price
Let y = student ticket price
15x + 14y = 250
10x + 20y = 220
10x = 220 - 20y
x = 22 - 2y
15x + 14y = 250
15(22 - 2y) + 14y = 250
330 - 30y + 14y = 250
16y = 80
y = $5
x = 22 - 2(5)
x = $12
Ответ: