Ahot air ballon ascended at the rate of 400 dreams per hot for 3 hours and 15 min. what was the total distance that the ballon ascended? plz i will give you 100 points

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?