Which of the statements below are accurate pertaining to McCormick's reaper and Howe's thresher?

a. Both machines saved the operators time.

b. Both machines were time consuming to use but the quality of work was excellent.

c.The machines made a nice product but the end result was much more expensive.

d.McCormick's reaper was needed a great deal of time to use while Howe's thresher sped up the process of making clothes.

Respuesta :

The correct answer is:  

a.       Both machines saved the operators time.  

The reaper that McCormick invented enabled a more efficient harvest of plants and it also sped up the harvest process. The thresher that Howe invented also enabled a faster processing for the plants that were already harvested.

Answer:

  Both machines saved the operators time.  

Explanation: