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:

JAN FEB MAR APR

Units produced $2,1101,6152,6152,815$

Hours per machine $299179374300$

Number of machines $3544$

Find the average of the monthly productivity figures $($units per machine hour$).($Do not round intermediate calculations. Round your answer to $2$ decimal places.$)$