Question

why was the tabulating machine invented?how did it help​

Answer 1

Explanation:

The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith, the machine was developed to help process data for the 1890 U.S. Census.

Answer 2

The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards.. Invented by Herman Hollerithf, the machine was developed to help process data for the 1890 U.S. Census....