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kirill [66]
3 years ago
9

tickets of a program at college cost $4 for general admission or $3 with a student ID. if 180 people paid to see a performance a

nd $615 was collected, how many of each type of ticket were sold?​
Mathematics
1 answer:
Licemer1 [7]3 years ago
7 0

Answer:

75 general

105 student ID

Step-by-step explanation:

(it's a system)

4x+3y=615

x+y=180

(system as well)

4x+3y=615

x=180-y

4(180-y)+3y=615

720-4y+3y=615

-y=-105

y=105

x+105=180

x=180-105

x=75

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