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algebra

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There were a total of 2000 tickets sold at a recent sporting event on Saturday. The cost of an adult ticket was $4.00 and a child's ticket was $2.00. The total amount of money collected was $6400.00. How many adult and child tickets were sold at the game?

  • algebra - ,

    A = # adult tickets
    C = # child tickets
    -----------------
    A+C = 2000
    4A + 2C = 6400

    Solve the two equations simultaneously for A and C.

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