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Vision and Audio is a small owner-managed business that specializes in the installation of television and audio equipment for customers with high-end home theatre systems. The company has provided the following data concerning its most recent month of operations: The company uses the number of installations as its measure of activity. For example, selling and administrative expenses should be $1,225 plus $15 per job, and the actual selling and administrative expenses for the month were $2,804. The company expected to do 100 installations in the month, but actually did 95. Prepare a comprehensive performance report for the month. Assume that the static budget for the month was based on an activity level of 100