Dabo Inc. uses the following per unit standards for labor: Standard hours per unit 1.5 Standard rate per hour $20 During the period Dabo manufactured 1,500 units of product and determined it had an unfavorable labor rate variance of $3,450 and a favorable labor efficiency variance of $1,500. Based on this information, the total amount paid for labor during the period is closest to: a. $46,950 b. $40,050 c. $45,000 d. $43,050