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Question

The car hire charges in a city comprise of a fixed charges together with the charge for the distance covered. For a journey of 12 km, the charge paid is Rs 89 and the journey of 20 km, the charge paid is Rs 145. What will a person have to pay for travelling a distance of 30 km?

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Solution

Let the fixed charges of car be per km and the running charges be km/hr

According to the given condition we have

Putting in equation we get

Therefore, Total charges for travelling distance of km

= Rs

Hence, A person have to pay for travelling a distance of km.


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