The areas of two Fields are in the ratio 2:3 if the area of the larger field field is 78 ha what is the area of the smaller one

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?