Tell the hiring manager a bit about how you stay on track with your time throughout the day. You can also bring up a time in your career that you have been recognized for time efficiency.
"Yes, I am very efficient with my time. I ensure that I am on track by planning out my day through a CRM and Google Calendar. I have set tasks that are scheduled to ensure that I am on task and on my time target. In previous performance reviews I have been complimented on my ability to be efficient."