Respuesta :
Answer:
1. a) $6 per foot
1 b) Material Price Variance = $7,350 U
Material Spending Price = $8,850 U
2 a) Standard labor rate = $8 per hour
b) Standard Hour = 4,700 hours
c) 2 hours per unit
Explanation:
Requirement 1 (A)
We know,
Materials quantity variance = (Actual Quantity - Standard Quantity) × Standard Price
Given,
Materials quantity variance = $1,500 Unfavorable
Actual Quantity = ?
Standard Quantity = Actual production (unit) × Standard Materials per foot = 2,350 units × 3 feet = 7,050
Standard Price = $5 per foot
Therefore,
$1,500 U = (Actual Quantity - 7,050) × $5 per foot
or, $1,500 U ÷ $5 per foot = (Actual Quantity - 7,050)
or, 300 U = (Actual Quantity - 7,050)
or, 300 + 7,050 = Actual Quantity
Hence, Actual Quantity = 7,350 feet
Therefore, Actual Cost = Direct Materials ÷ Actual Quantity = $44,100 ÷ 7,350 feet = $6 per foot.
Requirement 1 (B)
We know,
Material Price Variance = (Actual Price - Standard Price) × Actual Quantity
Given,
Actual Price/Cost = $6 per foot (From Requirement 1 a)
Standard Price/Cost = $5 per foot
Actual Quantity = 7,350 feet (From Requirement 1 a)
Therefore,
Material Price Variance = ($6 per foot - $5 per foot) × 7,350 feet = $7,350 Unfavorable (Because actual cost is high)
Again,
Material Spending Price = Materials quantity variance + Material Price Variance = $1,500 U + $7,350 U = $8,850 U.
Requirement 2 (A)
We know,
Labor rate variance = (Actual labor rate - Standard labor rate) × Actual Hour
We also know, Labor spending variance = Labor rate variance + Labor efficiency variance
$3,200 U = Labor rate variance + $800 U
or, Labor rate variance = $3,200 U - $800 U
Labor rate variance = $2,400 U
Given,
Standard labor rate = ?
Actual labor rate = Direct labor ÷ Direct labor hour
Actual labor rate = $40,800 ÷ 4,800 hours = $8.5 per hour
Actual Hour = 4,800 hours
Therefore,
$2,400 U = ($8.5 per hour - Standard labor rate) × 4,800 hours
or, $2,400 U ÷ 4,800 hours = $8.5 per hour - Standard labor rate
or, $0.5 = $8.5 per hour - Standard labor rate
or, Standard labor rate = $8.5 per hour - $0.5 = $8 per hour.
Requirement 2 (B)
We know,
Labor efficiency variance = (Actual Hour - Standard Hour) × Standard labor rate
Given,
Standard Hour = ?
Actual Hour = 4,800 hours
Standard labor rate = $8 per hour (From requirement 2a)
Therefore,
$800 U = (4,800 hours - Standard Hour) × $8 per hour
or, $800 U ÷ $8 per hour = 4,800 hours - Standard Hour
or, 100 hours = 4,800 hours - Standard Hour
or, Standard Hour = 4,800 hours - 100 hours
Hence, Standard Hour = 4,700 hours
Requirement 2 (C)
We know,
Standard hours allowed per unit of product = Standard Hour ÷ Actual production (unit) = 4,700 hours ÷ 2,350 units of product = 2 hours per unit.