iy of a period is known as a: ud get. b. Flexible budget c. Static budget d. Master budget. 3. Which of the following may appear on a flexible budget performance report? a. b. c. An unfavorable activity variance. A favorable revenue variance. An unfavorable spending variance. All of the above may appear on a flexible budget performance repor. 4. Thilking Midwifery's cost formula for its "wages and salaries $2.1.0 pet month plus $454 per bith, Fort the month of August, the company planned 102 births, but the actual number of birth was 100. The actual wages and salaries for the month was $47,660. The wages and salaries in the flexible budget for August would be: 2,uulo a. $47,540 b.$48,448 c. $47,498 d.$47,660 Please S HOW YOUR FULLCALCULATION