
Step-by-step explanation:

Take
as common. Then,

It is a math mathematical form of objects natural stance, to find it you need the positive integer and its finite sequence of digits.
Answer:
the one where it passes -2
Step-by-step explanation:
-2 > -3
Step 1:
Convert the electricity per hour in kilowatts,
Electricity per hour = 20 watts
=20/1000 kilo,watts
Step 2:
The electricity consumes in 5 hour is ,
Electricity in 5 hour = 5x 20/1000 kilo watts.
Obtain the cost as,
=5x20/1000x10
=1 Cent
Answer: =1 Cent
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<em><u>Hope this helps.</u></em>