Given : The Distance between Rotherham and London is 156 Miles
Given : Kim drives at a Speed of 60 Miles per Hour
It means : Kim travels 60 Miles in One Hour
[tex]\mathsf{\implies Kim\;travels\;156\;Miles\;in : (\frac{156}{60})\;Hours}[/tex]
[tex]\mathsf{\implies Kim\;travels\;156\;Miles\;in\;2.6\;Hours}[/tex]
[tex]\mathsf{\implies Kim\;travels\;156\;Miles\;in\;2\;Hours\;36\;Minutes}[/tex]
⇒ Kim does not Arrive London before 10:00