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Contact McGraw Hill Education Customer Service at (800) 338-3987 option 5 or email support at firstname.lastname@example.org to check on status of your request. The hours of operation for Customer Service are Monday - Friday from 8am - 8PM Eastern Time.
Outside the United States - Contact International Customer Service Department:
Phone: (609) 426-5793
Hours of Operation: 8:00 AM to 8:00 PM Eastern Time, Monday through Friday (USA)