A washing machine manufacturer says that 85% of its washers last five years before repairs are necessary. A random sample of 100 washers showed that 79 of them lasted five years before they needed repair. Test to see if there is a difference between the manufacturer claim and the sample results.

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?