Aheat engine absorbs 3120 j of heat from
a hot reservoir and expels 720 j to a cold
reservoir. when it is run in reverse, with the
same reservoirs, the engine pumps 3120 j of
heat to the hot reservoir, requiring 2400 j of
work to do so.
find the ratio of the work done by the heat
engine to the work done by the pump.

it may be wrong but i think its a

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.

answercollision;