No idea what these questions mean ¯\(°_o)/¯

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

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?

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount