Answer:
Step-by-step explanation:
We are given the following function in the question:
We have to derivate the given function.
Formula:
The derivation takes place in the following manner
0.015 km/s
40 km/hr
0.015 ÷ (1/3600)
0.015 × 3600
= 54 km/hr
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$1.44
(DVD player+ TV)= 49.36+705.20= 754.56
754.56/12=62.88
She will have to pay $62.88 each time