Solve the problem.Devon purchased tickets to an air show for 8 adults and 2 children. The total cost was . The cost of a child's ticket was  less than the cost of an adult's ticket. Find the price of an adult's ticket and a child's ticket.

A. adult's ticket: $21; child's ticket: $16
B. adult's ticket: $24; child's ticket: $19
C. adult's ticket: $23; child's ticket: $18
D. adult's ticket: $22; child's ticket: $17

Answer: D

Mathematics

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