If what you want is a quotation or offer, then sending a letter of intent makes you look ignorant while requesting a quotation will generally at least make you look like you know what it is that you want. And what you want, after all, is a price quote. Hence you want to request a price quote, via a request for quotation.
7.Buyer, and/or his agents, shall have the right to review all books and records used in the preparation of the financial statements and tax returns for the last three years (may use an outside consulting or audit firm to validate the books and records) 8.Owner shall stay on for a maximum of XX months at a compensation rate agreeable to both parties (if necessary and required). 9.Buyer shall pay all sales tax on fixtures and equipment, if any. 10.Seller shall execute a X year non_compete agreement.