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Top managers of Marshall Industries predicted 2024 sales of 14.800 units of its product at a unt price of $9.50. Actual sales for the year wove 14.600 units at $12.00 oach Variabie costs wore budgeted at $2,00 per unit, and actual varable costs were $2.10 per unit. Actual foxed costs of $48,000 exceeded budgoted fiend conts by $4,000. Prepare Markhal's flexible budget performance report. What varance contributed most to the years favorable results? What caused tis variance