hello
this is best business you can start, and you will make money, but the capital you need to ad to it,
photo finishing equipment, this business is good in Dar or Arusha, it is cheap to start
second business is bakery , you make exotic bread, donuts, and other items, good business, bread is staple food of the world, everyone in this world has at one time eat bread, and cake,
third business tourist business, but you need to get someone to give you more ideas, it easy to start but need a lot of work, marketing, advertising, and promotion,
if you are good in repairing things like computer, copy machine, and tv, electronic , you are ready to go and make money ,
Good luck and i wish success.
just remember me when you get to the top,