4 Pratte Boat Wash's cost formula for its cleaning equipment and supplies is $2,610 per month plus $52 per boat. For the month of April, the company planned for activity of 57 boats, but the actual level of activity was 16 boats. The actual cleaning equipment and supplies for the month was $3.560 The activity variance for cleaning equipment and supplies in April would be closest to: Multiple Choice $2.132 F $2014 U O $2014 F $2.132 U