Answer
B
Work Step by Step
$COP_{HP}=\dot{Q}_H/\dot{W}_i$
$\dot{Q}_H=18,000\ kJ/h,\ \dot{W}_i=1.9\ kW$
$COP=2.63$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.