At 10:00 a.m., Han and Tyler both started running toward each other from opposite ends of a 10-mile path along a river. Han runs at a pace of 12 minutes per mile. Tyler runs at a pace of 15 minutes per mile.
1. How far does Han run after a half hour?
2. How far does Han run after an hour?
3. Do Han and Tyler meet on the path within 1 hour?
4. Explain or show your reasoning.=(optional)
