Zeke's Bikes uses a standard cost system and provides the following information: (Round your answers to two decimal places when needed and use rounded answers for all future calculations). 1. Compute the variable and fixed overhead allocation rates. 2. Calculate the variable overhead cost and efficiency variances. 3. Calculate the variable overhead cost variance. Zeke's Bikes uses a standard cost system and provides the following information: (Round your answers to two decimal places when needed and use rounded answers for all future calculations). 1. Compute the variable and fixed overhead allocation rates. 2. Calculate the variable overhead cost and efficiency variances. 3. Calculate the variable overhead cost variance