Mathematics, 25.07.2019 20:00, alimfelipe
Tanya bought two adult tickets and one children's ticket to a movie for $15.90. li bought four adult tickets and four children's tickets for $38.40. find the cost of one adult ticket and the cost of one children's ticket.
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Tanya bought two adult tickets and one children's ticket to a movie for $15.90. li bought four adult...