Following are the car parking charges near a railway station: Check if the parking charges are in direct proportion to the parking time.

Question

Following are the car parking charges near a railway station up to:
4 hours Rs 60
8 hours Rs 100
12 hours Rs 140
24 hours Rs 180
Check if the parking charges are in direct proportion to the parking time.

Answer 1

Charges per hour:

Here, the charges per hour are not same, i.e., C₁≠C₂≠C₃≠C₄

Therefore, the parking charges are not in direct proportion to the parking time.