Question
Mr and Mrs Luis took their 4 children to the ocean park. An adult ticket cost 3 times as much as a child's ticket. Mr Luis paid a total of $50 for all the tickets.
  1. What was the cost of a child's ticket?
  2. At the souvenir shop in the ocean park, Mrs Luis paid $67 for a windbreaker and 4 sweaters. The windbreaker cost $39. How much did 1 sweater cost?
4 m
(a)

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(b)

Click button first when a symbol is required. X

Mr and Mrs Luis took their 4 children to the ocean park. An adult ticket cost 3 times as much as a child's ticket. Mr Luis paid a total of $50 for all the tickets.
  1. What was the cost of a child's ticket?
  2. At the souvenir shop in the ocean park, Mrs Luis paid $67 for a windbreaker and 4 sweaters. The windbreaker cost $39. How much did 1 sweater cost?