Hi Your letter sounds very informal to me, especially the first sentence. If it is a formal one(most probably here), I would put it like this: First, I would like to ask how much you would charge for an hour. If we can come to an agreement, the classes can start on January 17 .
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Prajwal
Shouldn't it be, ... They would be on Tuesdays ...' because I'm referring to the classes?
OK.