Respuesta :

Mph.

3 2/3 = 1/2 an hour

3 2/3 x 2 = 1 hour

3 2/3 = 11/3

11/3 x 2 = 22/3

22/3 = 7 1/3

Another way is:

3 2/3 + 3 2/3

3 + 3 = 6

2/3 + 2/3 = 4/3 = 1 1/3

6 + 1 1/3 = 7 1/3