If u do know when the first day of last period was then the baby was conceived about 3 weeks after that. When doctor date ur pregnancy without an ultrasound they include ur weeks period and the 2 weeks befor you ovilated.
The Trinidad/Tobago Dollar is the official currency of Trinidad and Tobago. It is indicated by a Dollar sign, or TT$ to distinguish it from other Dollar currencies. It is subdivided into 100 cents. Its predecessor currencies are the Trinidadian Dollar and the Tobagon Dollar.
While some tourist-based areas in Barbados may accept foreign currency, it is best to exchange your money when you arrive on the island. The official currency of Barbados is the Barbadian Dollar (Currency Code: BBD). Denominated into notes of 100, 50, 20, 10, 5, and 2 BBD, each Barbadian dollar is divided into 100 cents with coins of 1, 5, 10, and 25 cents as well as $1BBD coins.