Respuesta :

Divide 77 by 28. Get 2.75. That is 2 hours and 45 minutes.

Answer:

2.75 hours

Step-by-step explanation:

Speed = Distance/Time

Therefore, your equation would be 28mph= 77mi/t

Then, solve for t.

28t=77

t=77/28

t=2.75 hours

Hope this helps!