Compute the equivalent cost per unit for labor

What is the company's return on investment

Please answer me this accounting question

Poonam's material quantity variance is favorable or unfavorable

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Poonam has a standard of 1.5 pounds of materials per unit, at S6 per pound. In producing 2,000 units, Poonam used 3,100 pounds of materials at a total cost of $18,135. Poonam's material quantity variance is favorable or unfavorable?

General Accounting

Subject: General Accounting

The following information describes a company's usage of direct labor in a recent period: Actual direct labor hours used 32,500 Actual rate per hour $18.00 Standard rate per hour $16.50 Standard hours for units produced 32,000 How much is the direct labor efficiency variance? Answer: $8,250 unfavorable