Answer:
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
3/45
you need to use distance divided by time to find his rate of speed.
I Think 0x2 Or 4x + x3 I'm not 100% Sure
I Tried..
hope it's right :)