Respuesta :

Answer:

4 mile= 1 hour

Step-by-step explanation:

HCF of 45 and 60

= 15

45/3

=15

3/3

=1

1 mile= 15 min

x by 4

4 mile = 60 min

4 mile= 1 hour

Answer:

3/45

Step-by-step explanation:

you need to use distance divided by time to find his rate of speed.