As operations manager, you are concerned about being able to meet sales requirements in the coming months. You have just been given the following production report:

Find the average of the monthly productivity figures $($units per machine hour$).$

$\backslash$table$[[,$Jan,Feb,Mar,Apr$],[$Units produced,$2,300,1,800,2,800,3,000],[$Hours per machine,$325,200,400,320],[$Number of machines,$3,5,4,4]]$