a bakery and a library are 120m apart. they are located between hong’s house and jeya’s house, as shown below. the bakery is exactly half way in between the two houses. one day, Hong and Jeya started cycling from their houses at the same time and they arrived at the library together. Jeya cycled at 70m/min while Hong cycled at a speed 15m/min faster than Jeya.


a) How much further did Hong cycle than Jeya?
b) How far is Jeya’s hours from the library?