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The city music hall changes 22.00 per adult and 10.00 per senior citizens one day 461 people attended a concert the total receipts this day were 6434.00 how many adult attended the concert

Respuesta :

Sarah06109

Answer: 125 adults

Step-by-step explanation:

Let's say x represents the adults and y represents the senior citizens.

22x+10y=6434

x+y=461

Let's multiply the second equation by 10 so we can cancel a variable.

22x+10y=6434

10x+10y=4610

Subtract

12x=1824

Divide 12 from both sides and x=125

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