1.Speed=80 kph
Distance =?
Time= 8 hour

a. 540 kph
b. 640 kph
c. 740 kph

2. Speed=?
Distance= 720km
Time = 12 hours

a. 60 kph
b. 50 kph
c. 70 kph

3. Speed= 100 kph
Distance = 400km
Time =?

a. 2 hours
b. 3 hours
c. 4 hours