"roger would like to know the average of his test scores. write an equation that would calculate the average given five test scores. write the equation with and without using a function. sprankle, maureen; hubbard, jim. problem solving and programming concepts (page 38). pearson education. kindle edition."

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?