Answer :
Let's break down the problem step-by-step to find the required variances:
### a. Direct Materials Variance Calculation
1. Direct Materials Price Variance:
- Formula: [tex]\((\text{Actual cost per lb} - \text{Standard cost per lb}) \times \text{Actual quantity}\)[/tex]
- Calculation: [tex]\((\$3.25 - \$3.20) \times 118,500 \text{ lb}\)[/tex]
- Result: [tex]\( \$0.05 \times 118,500 = \$5,925 \)[/tex] (Unfavorable)
2. Direct Materials Quantity Variance:
- Formula: [tex]\((\text{Actual quantity} - \text{Standard quantity}) \times \text{Standard cost per lb}\)[/tex]
- Calculation: [tex]\((118,500 \text{ lb} - 120,000 \text{ lb}) \times \$3.20\)[/tex]
- Result: [tex]\(-1,500 \text{ lb} \times \$3.20 = -\$4,800 \)[/tex] (Favorable)
3. Total Direct Materials Cost Variance:
- Formula: [tex]\(\text{Materials Price Variance} + \text{Materials Quantity Variance}\)[/tex]
- Calculation: [tex]\( \$5,925 + (-\$4,800) \)[/tex]
- Result: \[tex]$1,125 \( \) (Unfavorable) ### b. Direct Labor Variance Calculation 1. Direct Labor Rate Variance: - Formula: \((\text{Actual rate per hr} - \text{Standard rate per hr}) \times \text{Actual hours}\) - Calculation: \((\$[/tex]24.40 - \[tex]$24.40) \times 12,000 \text{ hrs}\) - Result: \( \$[/tex]0 \times 12,000 = \[tex]$0 \) (No Variance) 2. Direct Labor Time Variance: - Formula: \((\text{Actual hours} - \text{Standard hours}) \times \text{Standard rate per hr}\) - Calculation: \((12,000 \text{ hrs} - 12,000 \text{ hrs}) \times \$[/tex]24.40\)
- Result: [tex]\(0 \text{ hrs} \times \$24.40 = \$0\)[/tex] (No Variance)
3. Total Direct Labor Cost Variance:
- Formula: [tex]\(\text{Labor Rate Variance} + \text{Labor Time Variance}\)[/tex]
- Calculation: [tex]\( \$0 + \$0\)[/tex]
- Result: \[tex]$0 \( \) (No Variance) ### Summary of Variances - Direct Materials Price Variance: \$[/tex]5,925 (Unfavorable)
- Direct Materials Quantity Variance: -\[tex]$4,800 (Favorable) - Total Direct Materials Cost Variance: \$[/tex]1,125 (Unfavorable)
- Direct Labor Rate Variance: \[tex]$0 (No Variance) - Direct Labor Time Variance: \$[/tex]0 (No Variance)
- Total Direct Labor Cost Variance: \$0 (No Variance)
These variances help the company understand where they have deviated from their standard costs, and can be useful in identifying areas for improvement in cost control and efficiency.
### a. Direct Materials Variance Calculation
1. Direct Materials Price Variance:
- Formula: [tex]\((\text{Actual cost per lb} - \text{Standard cost per lb}) \times \text{Actual quantity}\)[/tex]
- Calculation: [tex]\((\$3.25 - \$3.20) \times 118,500 \text{ lb}\)[/tex]
- Result: [tex]\( \$0.05 \times 118,500 = \$5,925 \)[/tex] (Unfavorable)
2. Direct Materials Quantity Variance:
- Formula: [tex]\((\text{Actual quantity} - \text{Standard quantity}) \times \text{Standard cost per lb}\)[/tex]
- Calculation: [tex]\((118,500 \text{ lb} - 120,000 \text{ lb}) \times \$3.20\)[/tex]
- Result: [tex]\(-1,500 \text{ lb} \times \$3.20 = -\$4,800 \)[/tex] (Favorable)
3. Total Direct Materials Cost Variance:
- Formula: [tex]\(\text{Materials Price Variance} + \text{Materials Quantity Variance}\)[/tex]
- Calculation: [tex]\( \$5,925 + (-\$4,800) \)[/tex]
- Result: \[tex]$1,125 \( \) (Unfavorable) ### b. Direct Labor Variance Calculation 1. Direct Labor Rate Variance: - Formula: \((\text{Actual rate per hr} - \text{Standard rate per hr}) \times \text{Actual hours}\) - Calculation: \((\$[/tex]24.40 - \[tex]$24.40) \times 12,000 \text{ hrs}\) - Result: \( \$[/tex]0 \times 12,000 = \[tex]$0 \) (No Variance) 2. Direct Labor Time Variance: - Formula: \((\text{Actual hours} - \text{Standard hours}) \times \text{Standard rate per hr}\) - Calculation: \((12,000 \text{ hrs} - 12,000 \text{ hrs}) \times \$[/tex]24.40\)
- Result: [tex]\(0 \text{ hrs} \times \$24.40 = \$0\)[/tex] (No Variance)
3. Total Direct Labor Cost Variance:
- Formula: [tex]\(\text{Labor Rate Variance} + \text{Labor Time Variance}\)[/tex]
- Calculation: [tex]\( \$0 + \$0\)[/tex]
- Result: \[tex]$0 \( \) (No Variance) ### Summary of Variances - Direct Materials Price Variance: \$[/tex]5,925 (Unfavorable)
- Direct Materials Quantity Variance: -\[tex]$4,800 (Favorable) - Total Direct Materials Cost Variance: \$[/tex]1,125 (Unfavorable)
- Direct Labor Rate Variance: \[tex]$0 (No Variance) - Direct Labor Time Variance: \$[/tex]0 (No Variance)
- Total Direct Labor Cost Variance: \$0 (No Variance)
These variances help the company understand where they have deviated from their standard costs, and can be useful in identifying areas for improvement in cost control and efficiency.