Correct Answer: Option D

Explanation

POWER = energy consumed/time

Energy consumed = power x time

energy consumed = \(\frac{(5 \times 50) + (4 \times 100) \times10}{1000}\)

                             = 6.5KWh.

but 1KWh = 2kobo

then 6.5KWh = 6.5 x 2 = 13kobo →#0.13

There is an explanation video available below.

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