Respuesta :
Number of adults' tickets (x):Â $7.50x + $4.00(500 - x) = $3,312.50Â $7.50x + $2,000.00 - $4.00x = $3,312.50Â $3.50x = $1,312.50Â x = 375Â
No. of children's tickets (500 - x):Â = 500 - 375Â = 125Â
Answer: 375 adults' tickets, 125 children's ticketsÂ
Proof (Receipts totaled $3,312.50):Â = (375 tickets * $7.50) + (125 tickets * $4.00)Â = $2,812.50 + $500.00Â = $3,312.50
No. of children's tickets (500 - x):Â = 500 - 375Â = 125Â
Answer: 375 adults' tickets, 125 children's ticketsÂ
Proof (Receipts totaled $3,312.50):Â = (375 tickets * $7.50) + (125 tickets * $4.00)Â = $2,812.50 + $500.00Â = $3,312.50
Have the x=the number of adult tickets sold, and y=the number of child tickets sold.Â
Your two equations should be:Â
7.50x+4.00y=3312.50Â
x+y=500 Â
:pÂ
Your two equations should be:Â
7.50x+4.00y=3312.50Â
x+y=500 Â
:pÂ