What do we have to answer spectificly
I think the answer is B. Because if you multiply 6x8 it’s 48 divided by 2 equals 24
Answer:
$2.40
Explanation:
the unit electricity bill is kilo watt hour.
The 60-watt light bulb has a 400 hour life expectency means it will consume
60×400/1000 = 24 KWh units of electricity. Let us suppose each unit of electricity costs is 10 cents.
Then 24×10 = 240 cents = $2.40
electro-mechanical data storage device