Answer:
displacement = 75 km
Step-by-step explanation:
the distance from final to initial point gives the displacement
displacement = 120 - 45
3 laps : 6 minuets
6/3 = 2
3/3 = 1
1 lap : 2 minuets
1 * 10 = 10
2 * 10 = 20
10 laps : 20 minuets
An integer is always a whole number
answer is 175 miles, have a good day <3