Totally lost here. Please show all work and explain how to do this so I can learn. Please don't just throw answers at me.

Refer to the following information:
Amount issued	$400 million
Offered	Issued at a price of 101.50% plus accrued interest (proceeds to company 101.300%) through First Boston Corporation.
Interest	9.25% per annum, payable February 15 and August 15.
(1) Suppose the debenture was issued on September 1, 1992, at 101.50%. How much would you have to pay to buy one bond delivered on September 15? Dont forget to include accrued interest.
(2) What is the amount of the first interest payment?