please answer all the questions posted :)

Clover Company produced 20,000 units this month and used 24,000 machine hours. Clover's controller prepared the following static budget for manufacturing overhead costs based on 25,000 machine hours. Variable Indirect materials $294,000 Indirect labor 420,000 Factory supplies 42.000 Fixed Depreciation 126,000 Supervision 105.000 Property taxes 21,000 What is Clover's budgeted variable cost per machine hour for Indirect materials? $1225 $11.76 $21.00 514.70 Captain Candy Company allocates corporate indirect costs on the basis of revenues. Its chocolate division had revenues of $8.525,000 and a contribution margin of 45% of sales. If the direct fixed costs were $725,000 and corporate allocated overhead costs were $906,000, what will be the chocolate division's controllable margin if it has an 8% increase in revenues? $4,143,150 $3.418.150 $3,360,150 $3,816,900 The Shrubbery division of Arbor Company had sales of $1,500,000, average operating assets of $600,000, contribution margin of $270,000, and controllable fixed costs of $180,000. If management has a plan to improve the contribution margin by $60,000 and if fixed costs do not change, what will be the Shrubbery division's return on investment? 18% 45% 25% 12%