Lewis Company$$s standard labor cost of producing one unit of

Product DD is $3\mathrm{.}7$ hours at the rate of $$12\mathrm{.}6$ per hour. During

August, $43,500$ hours of labor are incurred at a cost of $$12\mathrm{.}80$ per

hour to produce $11,600$ units of Product DD$.($a$)$ Compute the total labor variance.$($b$)$ Compute the labor price and quantity variances.Labor price variance$$Labor quantity variance$($c$)$ Compute the labor price and quantity variances,

assuming the standard is $4\mathrm{.}1$ hours of direct labor at $$12\mathrm{.}90$ per

hour.Labor price variance$$Labor quantity variance$$