Question: Please help I used the equation for e and then used Qh/Th but I don't know what is wrong here 2. A Carnot engine of

Please help I used the equation for e and then used Qh/Th but I don't know what is wrong here

2. A Carnot engine of efficiency 36% operates with a cold reservoir at 38C and exhausts 1260 J of heat each cycle. What is the entropy change for the hot reservoir? X -2.8 J/K

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