A:Greg . I want to speak to you for a minute . B: Yes . Ms . Gray . Is there something wrong ? A: I ' m afraid there is , Greg . I don ' t mind you taking a break . But you ' Ve been away from your desk for <MASK> already . B: I ' m sorry , Ms . Gray . I must have lost track of the time . I ' ll get back to work , now .
twenty-five minutes a minute twenty hours