Miller Toy Company manufactures a plastic swimming pool at its Westwood Plant. The plant has been experlencing problems as shown by its June contribution format income statement below: Contains direct materials, direct labor, and variable manufacturing overhead. Janet Dunn, who has just been appointed general manager of the Westwood Plant, has been given instructions to "get things under control." Upon reviewing the plant's income statement, Ms. Dunn has concluded that the major problem lies in the variable cost of goods sold. She has been provided with the following standard cost per swimming pool: -Based on machine-hours: Diwhe lime the nlant nradtuend 7000 nools and incurred the followind costs: goods sold. She has been provided with the following standard cost per swimming pool: "Based on machine-hours. During fune, the plant produced 7,000 pools and incurred the following costs: a. Purchased 33,700 pounds of materials at a cost of $3.15 per pound. b. Used 28,500 pounds of materials in production. (Finished goods and work in process inventories are insignificant and can be ignored.) c. Worked 3,400 direct labor-houts ot a cost of $7.90 per hout. d. Incurred variable manufacturing overhead cast totaling $12,710 for the month. A total of 3,100 machine-hours was recorded. It is the company's policy to close all variances to cost of goods sold on a monthly basis. Required: 1. Compute the following variances for June: a. Materials price and quantity variances. b. Labor rate and efficiency variances. c. Variable overhead rate and efficiency variances. 2. Summarize the variances that you computed in requirement 1 by showing the net overall favorable or unfavorabie variance for the month