please do a and b it's considered one question

MEO Enjin Vroom Sdn Bhd operates a factory at the Senawang Industrial Zone that manufacture micron filter for diesel engine. The data given below are for costs in year 2018 for producing and selling 4800 units of the micron filter. Currently, each micron filters been sold at RM150. Direct labour RM 95000 Direct materials RM 60000 Variable manufacturing overhead RM ? Fixed manufacturing overhead RM 35000 Variable selling & administrative costs RM 8000 Fixed selling & administrative costs RM 12000 a) Given that the manufacturing cost per unit is RM110, calculate the Format: 554000 VARIABLE manufacturing overhead costs in year 2018. b) Using the that you have calculated in part (a), compute the following: Format : 605000 i. Total variable costs ii. Total variable costs per unit Format : 205.26 iii. Total costs Format : 963000