WWW XYZEDMW

Illustration is not drawn to scale.

Ben Tim

Ben started travelling from Town WWW to Town XYZ at 7 am. After travelling for some time, he passed Tim who was travelling at an average speed of 80 km/h in the opposite direction. After travelling for another 2 hours, Ben reached Town XYZ while Tim was still 40 km away from Town WWW.

a) If Ben reached Town XYZ at 1 pm, what was his average speed? (2m)b) At what time did Tim start his journey from Town XYZ? (2m)c) Town EDMW is at the mid-point of Town WWW and Town XYZ. What is the distance of Town EDMW from either towns? (1m)