LINEAR EQUATIONS

Activity 3: Tariff Plans

Each phone user uses the phone in a different way. Some people use it mainly for voice calls, while others use it mainly for surfing the internet, that mostly uses data.

Mobile companies provide us with different plans based on usage. Some plans are good for people who use more voice calls, while others are good for those who access the internet more. Here are three tariff plans which are different from the tariff plans of Tarun and Prachi.

Plan 1 

Plan 2

Plan 3

Let’s now see how to analyse and find the most cost-effective plans for Tarun and Prachi.