Franklin deposit 75 and a no interest bank account when he opened it after that he deposits 50 per month in the account as soon as he makes no other withdrawals or deposit the equation below can be used to find M the number of months it will take for him to save a total of 175

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?