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1)Write a system of equations to solve the problem. A local theatre sells out for their...

1)Write a system of equations to solve the problem. A local theatre sells out for their show. They sell all 500 tickets for a total purse of $7,890.00. The tickets were priced at $15 for students, $12 for children, and $18 for adults. If the band sold three times as many adult tickets as children's tickets, how many of each type were sold?

2)A sorority held a bake sale to raise money and sold brownies and chocolate chip cookies. They priced the brownies at $2 and the chocolate chip cookies at $1. They raised $240 and sold 190 items. How many brownies and how many cookies were sold?

Math   Precalculus   
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