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concert venue sells adult tickets for $15 and student tickets for $10 . Monday, a total of 85 tickets were sold, and the total money collected was $1,115 . How many adult tickets and how many student tickets
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Apr 26, 2018
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concert venue sells adult tickets for $15 and student tickets for $10 . Monday, a total of 85 tickets were sold, and the total money collected was $1,115 . How many adult tickets and how many student tickets were sold?
Mathematics
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JacquesB
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x=adult tickets and y=student tickets
x+y=85
15x+10y=1115
so now do a system of equations
(15x+15y=1275)-(15x+10y=1115)= 5y=160 so y=32 tickets
x+32=85 so x=53 tickets
53 adult tickets and 32 student tickets
Jupiteror
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May 1, 2018
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