Answer
$\dot{Q}_L=6277\ Btu/min$
Work Step by Step
$COP_R=\dfrac{1}{1-\frac{T_L}{T_H}}$
Given $T_H=550°R,\ T_L=532°R$
$COP_R=29.6$
$COP_R=\dot{Q}_L/\dot{W}_i$
With $\dot{W}_i=5\ hp$
$\dot{Q}_L=6277\ Btu/min$
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