Question

Jill bikes 2/3 hour at 18mph and then walks 2/5 hour at 5mph. How much farther did she bike than walk

Answer 1

speed * time = distance so,
2/3 * 18 = 16/3 miles [bike],
2/5 * 5 = 2 miles [ walk],
16/3 - 2 = 10/3 miles much farther she hiked than walk .