<prompt> Translate the following text to SwahiliThe 60 billion NationsBank-BankAmerica deal took three weeks, and the companies did due diligence in three days.  <response>: Mkataba wa benki ya Marekani na benki ya Marekani wa thamani ya bilioni 60 ulichukua wiki tatu na kampuni hizo zilifanya uchunguzi wa kutosha katika siku tatu. 