it is Accounting to business law

CASE-2 Paracha Jewelers wrote a letter to Maryam Khan, "We have received an exceptionally fine self-winding Rolox watch which we will sell to you at a very favorable price within one month. 2.4 According to offer and acceptance rules explain which type of offer it is? 2.5 Is it a suitable way to make an offer or not? 2,6 If the offer is accepted then how and vice versa