A lending library has a fixed charge for the first three day thereafter. Sheetal paid ₨36 for a book kept for 10 days. Write a linear equation which satisfied this data. Also draw the graph for the same.
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Given fixed charges = Rs x
Charge per day = Rs y
Given Aarushi paid Rs.27 for a book kept for seven days
That is fixed charge for 3 days + variable charge for 4 days
Hence x + 4y = 27
Charge per day = Rs y
Given Aarushi paid Rs.27 for a book kept for seven days
That is fixed charge for 3 days + variable charge for 4 days
Hence x + 4y = 27
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