I think it is sales because all the questions seem offf because computers weren’t created until mid 1900
Since someone answered I would like to say I hope everyone’s had a great day! シ
The Wright brothers flew their first plane in 1903 and the first continental railroad opened in 1869 if you subtract those two you would get 34 years after
A bank account because it helps you keep money and control it well provides you with a plan
