Question

A lending library has fixed charge for the first three days and an additional charges for each day thereafter. John paid ₹27 for a book kept for seven days. If the fixed charges be ₹x and subsequent per day charges be ₹y, then write the linear equation representing the above information and draw graph of the same. From the graph, find fixed charges for the first if additional charges for each day thereafter is ₹4.Find additional charges for each day thereafter if the fixed charges for the first three days of ₹7. ​

Answer 1

Step-by-step explanation:

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