Answer:

Explanation:
Heat engine is device operating in a continuous cycle between two reservoirs such that it transfers heat from a high temperature reservoir to a low temperature reservoir giving some work output in synchronization to Kelvin-Plank statement of the second law of thermodynamics.
<u>Given that:</u>
- temperature of higher temperature reservoir,

- temperature of lower temperature reservoir,

<u>For maximum efficiency:</u>

were:
are the temperatures of higher temperature reservoir and lower temperature reservoir respectively.


Answer: 24
Explanation:
Given the following equation:
Where
is the number of mushrooms in a pizza and
the number of pizzas.
If we know the restaurant will make 8 pizzas (
), then:
This is the needed number of mushrooms for 8 pizzas