Charlie is filling out a job application, and he needs to give the hourly wage of his last job as a manicurist. At that job, he earned $17 for each manicure that he gave, he worked 4 days a week for 8.5 hours each day, and he gave 22 manicures a week on average. (3 points: Part I - 1 point; Part II - 1 point; Part III - 1 point)

Part 1: How many hours per week did Charlie work in his last job as a manicurist?

Part II: How much money did Charlie make per week in his last job as a manicurist?

Part III: What was the hourly wage of Charlie's last job as a manicurist?