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Direct labor variances Bellingham Company produces a product that requires 3 standard direct labor hours per unit at a standard hourly rate of $21.00 per hour. 15,900 units used 65,700 hours at an h rate of $19.60 per hour. This information has been collected in the Microsoft Excel Online file. Open the spreadsheet, perform the required analysis, and input your answers in the questions below. X Open spreadsheet What is the direct labor (a) rate variance, (b) time variance, and (c) cost variance? Round your answers to the nearest dollar. Enter a favorable variance as a negative number usin minus sign and an unfavorable variance as a positive number. a. Direct labor rate variance Favorable b. Direct labor time variance Unfavorable c. Direct labor cost variance Unfavorable