Item 4 Item 4 Bade Midwifery's cost formula for its wages and salaries is $1,240 per month plus $242 per birth. For the month of October, the company planned for activity of 104 births, but the actual level of activity was 100 births. The actual wages and salaries for the month was $26,450. The activity variance for wages and salaries in October would be closest to: Multiple Choice $42 U $968 F $968 U $42 F