logananderson86 logananderson86

20-02-2020
Mathematics

contestada

If a space heater draws 10 amps from a 120-volt household circuit, and electricity costs 100 per
kilowatt-hour, how much has it cost to run the space heater for 3 hours? Note that a watt-hour is
equal to 1 watt of power used for one hour.
A. $0.12
B. $0.36
C. $1.20
D. $3.60
E. $4.28

Respuesta :

maker127nate maker127nate

20-02-2020

Your answer should be B.

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