Please help me.. How to answer this one? (with complete solutions, explanations and working equations)

Question

quennlee · Answer

attachment

3mar · Answer

I am here without tagging! ;)

3mar · Answer

@3mar
@QuennLee 

It is working so what is the problem?

quennlee · Answer

hahaha. But I really can't tag you. I swear! Pinky swear! :(

3mar · Answer

No need to swear, dear!

I am just joking!

Let's do it!

quennlee · Answer

Hihi. Thank you so much. :) Let's go! :)

3mar · Answer

Not at all!

As it is an Ideal Rankine cycle, you can treat it without losses..aware of that?

quennlee · Answer

No. I'm not aware..

3mar · Answer

Take a look at this!
I think this would help you.

quennlee · Answer

I don't know where to put the given pressures in the diagram...

quennlee · Answer

attachment

3mar · Answer

By the way I got the solution and it is a very interesting problem and easy is the same time, so I want you to be online in order to be able to discuss it directly!! @QuennLee