Traditional Culture Encyclopedia - Travel guide - When parents and their 8-year-old son went on a trip, they spent 255 yuan on tickets. Children's tickets are known as adult tickets.

When parents and their 8-year-old son went on a trip, they spent 255 yuan on tickets. Children's tickets are known as adult tickets.

Solution: Let the children's ticket price be X yuan and the adult's ticket price be 2x yuan 2x+x=255.

3x=255

X=85 85×2= 170 (yuan)