A refrigerator uses 150W. If it is kept on for 336 hours nonstop. What is the energy consumed in Kwh?
a
60.20Kwh
b
25.01Kwh
c
50.40Kwh
d
30.20Kwh
Explanation
Correct Option
cVideo Explanation
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PerfectEmerole
4 months ago
The answer is C
if 1kw = 1000w
Xkw = 150w
cross multiply Xkw = 0.15kw
and we know that Power = work (energy) /time
0.15 = w/336 don't covert hour to seconds because their answer is in kwh.
cross multiply. W = 0.15 × 336 = 50.4kwh.
