In october, roby company reports 21,220 actual direct labor hours, and it incurs $121,060 of manufacturing overhead costs. standard hours allowed for the work done is 22,450 hours. the predetermined overhead rate is $5.47 per direct labor hour. compute the total overhead variance. (round answer to 0 decimal places, e. g. 125.) total overhead variance $

Quick calculate the roi dollar amount and percentage for these example investments. a. you invest $50 in a government bond that says you can redeem it a year later for $55. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage. b. you invest $200 in stocks and sell them one year later for $230. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage.