<s>[INST] The price of a ticket to an amusement park is $25 per person. A special discount is offered to families with 3 or more children. The family discount is $5 per ticket for the first two children, $10 for the 3rd child, and $15 for each child after that. How much will it cost a family with 2 adults and 4 children to visit the amusement park?[/INST]