Alocal amusement park charges $21.50 per daily adult ticket and $14.75 per daily child's ticket. a group of people paid $204.00 for tickets. which system of equations could be used to find x, the number of adult tickets purchased, and y, the number of child tickets purchased?

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?