Sanjit drives the 45 km distance between York and Leeds.
He then drives a further 42 km from Leeds to Skipton.
Sanjit's average speed between York and Leeds was 54 km/h.
It also took Sanjit 35 minutes travel from Leeds to Skipton.
Work out Sanjit's average speed (in km/h) for his total journey
from York to Skipton.