Refer to the data given in the diagram below and answer the questions that follow.

Abhay, Bhalu, Chandu, Damu, Ebrahim, Faizal, Gayatri and Hari are Ram's friends. The above diagram gives the distance of each of their houses and time taken by Ram to visit each of them.

→ Distance of particular person's house from Ram's house (Scale 1 division = 1.75 km).
→ Time taken by Ram to reach a particular person's house starting from his house (Seal division = 1.2 hrs.)