Question
Mr and Mrs Vincent took their 3 children to the art museum. An adult ticket cost 2 times as much as a child's ticket. Mr Vincent paid a total of $42 for all the tickets.
  1. What was the cost of a child's ticket?
  2. At the souvenir shop in the art museum, Mrs Vincent paid $63 for a dress and 3 blazers. The dress cost $36. How much did 1 blazer cost?
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(a)

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(b)

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Mr and Mrs Vincent took their 3 children to the art museum. An adult ticket cost 2 times as much as a child's ticket. Mr Vincent paid a total of $42 for all the tickets.
  1. What was the cost of a child's ticket?
  2. At the souvenir shop in the art museum, Mrs Vincent paid $63 for a dress and 3 blazers. The dress cost $36. How much did 1 blazer cost?