The galaxy closest to our solar system’s position in the milky way is the canis major dwarf galaxy. its distance from the sun is about 12^16 miles. how many times greater is the distance from the sun to the canis major dwarf galaxy than the distance from the sun to jupiter? distance from sun to jupiter is 12^8 miles

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?