AWK7
Please complete the following problems:Problem 11-11 – Barberry, IncProblem 11-12 – Landers CompanyProblem 11-13 – Topaz CompanyProblem 12-15 – Comparative DataProblem 12-16 – MacIntyre FabricationsPlease answers the following question 75-150 wordsWhy are separate price and quantity variances computed? Who is generally responsible for the materials price variance; the materials quantity variance; the labor efficiency variance?