$2$ The manager, $Mr.$ Money, decided not $to$ buy a machine. $He$ still has $21$ washers and $31$ dryers. The manager estimates that, $on$

average, Money Laundry receives eight orders every hour. The manager also finds that, $on$ average, there are six orders $in$ the

washing stage and two orders $in$ the drying stage.

$f.$ What $is$ the utilization $of$ washers, $on$ average?

Note: Round your answer $to2$ decimal places.

Answer $is$ not complete.

Average utilization