Respuesta :

bowtiemushroom

Answer:

It would be 90 miles/2, it's rate is 45 miles per hour

Hk4Y

Answer:

90 miles/2 hours

Step-by-step explanation:

180/8 = 22.2mph

240/6 = 40mph

90/2 = 45 mph

30/1 = 30 mph

45 mph is faster than every other unit rate, therefore 90 miles/2 hours  is the fastest.