Answer:
The correct answer is D.
Explanation:
D
If 0<= x <= 40, then y = 27x
If x > 40,
First we have to calculate for first hours.So, it is 27*40 = 1080
Remaining hours = (x - 40)
Amount made in (x - 40)hours = 35*(x-40)
So, y = 35(x-40) + 1080
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