The parking charges of a car in a parking lot are Rs. 30 for the first two hours and Rs. 10 for subsequent hours. Take
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Parking charges for first 2 hrs = Rs 30
Parking charges for subsequent hrs = Rs 10
Total park time = x hours
Total charges = Rs y
y = 30 + 10(x- 2)
y = 30 + 10x - 20
10x - y = -10
x = 1 2 3
y = 20 30 40
From the graph, it is clear that for five hours, parking charges will be Rs 60.
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