Mathematics
morales1
12

in a party of school,290 tickets had been sold.if the selling price to the student in the school is one dollar and for his guest the selling price is 3 dollars.the selling price for all sold tickets is 490$ ,find then number of sold tickets from each kind

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(1) Answers
Hanington955

s + g = 290....s = 290 - g s + 3g = 490 290 - g + 3g = 490 2g = 490 - 290 2g = 200 g = 200/2 g = 100 <=== 100 guest tickets were sold s + g = 290 s + 100 = 290 s = 290 - 100 s = 190 <=== 190 student tickets sold

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