Respuesta :

9514 1404 393

Answer:

  1 1/5 hours walking to 1 hour jogging

Step-by-step explanation:

You can multiply by 3 to eliminate the fraction, then reduce in the usual way.

  4 ÷ (3 1/3)

  = 12 ÷ 10 . . . . . . . multiply both numbers by 3

  = 1 2/10 = 1 1/5 . . . . do the division by 10