butuat cost data for mey There wore no begining or enging inventiones of materges Recutred t Compole the following varances for May 4. Mateisli ponce bnd quantry warlancet b. Labor tote and efficiency vanances E. Yafatle overiema rate and efficiency varances 2. How muth of the 50 g? eaceis unit conr \& woceobie to fech of the varsoces comouled in requarement I. 2. How much of the $957 exctss unt cost is trotedble bo apodsent liefficient use of iabor time? butuat cost data for mey There wore no begining or enging inventiones of materges Recutred t Compole the following varances for May 4. Mateisli ponce bnd quantry warlancet b. Labor tote and efficiency vanances E. Yafatle overiema rate and efficiency varances 2. How muth of the 50 g? eaceis unit conr \& woceobie to fech of the varsoces comouled in requarement I. 2. How much of the $957 exctss unt cost is trotedble bo apodsent liefficient use of iabor time