The context of the following conversation is After looking it over several times and exploring possible solutions, Lee solved Taylor's equation.:
Lee says I finally solved the equation, Taylor had to do for her homework..
The friend responds You helped with her math homework?.
Lee responds No, it was her Physics homework. I teach math, but her physics homework is really hard..
The friend responds And you figured it out?.
Lee responds Yes, it took a few tries though. I am surprised what she has to learn..
The friend responds It sounds like a tough course. So good she has you..