please help, I will upvote, thank you

Crowson Corporation uses a job-order costing system with a single plantwide predetermined overhead rate based on machine-hours. The company based its predetermined overhead rate for the current year on the following data: rotal machine-hours Total fixed manufacturing overhead cost Variable manufacturing overhead per machine-hour 55,60$528,60$3.6 Required: Calculate the predetermined overhead rate for the year. Note: Round your enswer to 2 declmel pleces