Kim drives 156 miles from rotherham to london she drives at an average speed of speed of 60 miles per hour she leaves rotherham at 7: 30 a. m. does she arrive in london before 10 a. m.

From Rotherham to London is 156 miles
Kim's average speed is 60 miles per hour
time spent on the road is distance/speed
time spent in hours = 156/60= 2.6 hours
if he left at 7.30 am then he will reach London at 7:30 +2.36= 11.06am
Kim will arrive in London at 11.06am which is later than 10.00am