Kim drives 156 miles from Rotherham to London. She drives at an average speed of 60 miles per hour.
She leaves Rotherham at 7:30 am.
Does she arrive in London before 10:00 am?
You must show your working.

Distance driven by Kim from Rotherham to London = 156 miles

Her average speed = 60 miles/h

We know that :

Which means, the time Kim takes to go to London :

Thus, she would have taken 2 hours 36 minutes to reach London.

Time in which she would have reached London = 10:06 am

Therefore, no Kim doesn't arrives in London before 10:00 am.

it should be a and d. lmk if i'm wrong xd