Examples of use of 60
1. A good rule of thumb is the "60/60 rule": never listen to music louder than 60% of the maximum volume and don‘t listen for longer than 60 minutes at a time.
2. Friedman‘s 60–40 ratio of style–to–substance is now 40–60, says Barkley.
3. This was back when a "60 Minutes"–type story lasted a full 60 minutes.
4. The 60–year–old actress has begun a relationship with Scottish businessman David Gordon, also 60.
5. About 60 residents were evacuated because of that fire, which was 60 percent contained on Thursday.