Given below are two quantities named 1 and 2. Based on the given information, you have to determine the relationship between the two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers.

Quantity 1: Raj travels first 32 km at 4 km/hr, next 80 km at 8 km/hr and last 56 km at 7 km/hr. Find the average speed of the journey.

Quantity 2: Ram travels his journey at a speed of 20 km/hr and returns by decreasing his speed by 30%. What is average speed for the whole journey?