Managerial Accounting 4e Solutions Manual
(10 min.) E11-20A
Req. 1
Actual wage rate paid = $34,580 / 2,470 = $14.00 per hour
Req. 2
Difference between actual and standard rate per hour
Multiply by: Actual direct labor hours used
Direct labor rate variance
Req. 3
Actual direct labor hours used
Standard total hours allowed
Multiply by: Standard rate per hour
Direct labor efficiency variance
Req. 4
The unfavorable direct labor rate variance might mean that Altieri Tax Services hired more qualified return preparers at
a higher pay rate. As a result, the return preparers were able to use fewer hours than the standard allows. This
accounts for the favorable efficiency variance.
(10-15 min.) E11-21A
Req. 1
Actual price per unit
– Stand. price per unit
Actual quantity of input
– Stand. quantity of input
Standard price per input
unit
Req. 2
One plausible explanation is that Heese Restaurant Group bought lower grade potatoes at a cheaper price, which
resulted in the favorable price variance. However, because the potatoes were lower grade, some of the potatoes were
bad, and could not be used in production. As a result, the manufacturing facility had to use more potatoes than
standards allow. This accounts for the unfavorable efficiency variance.
Req. 3
Price variance (2,500 x ($12.25 – $12.10) =
Efficiency variance ($12.10 x (2,500 – 2,400) =
Req. 4
The unfavorable labor rate and efficiency variances could be tied to the material variances. For example, if the material
variances were the result of purchasing lower grade potatoes, then the factory would use more labor in sorting the
potatoes. As a result, they would have had to pay workers an overtime premium.