Question

Adult tickets cost $6 and children’s tickets cost $4. Mrs. LeCompte says that she paid $30 for tickets, for both adults and children. How many of each ticket did she buy?

Answer 1

6a+4c = 30
30-4c must be a multiple of 6, so
c can be 0,3,6,...
then a will be 5,3,1,...

Answer 2

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