Seudónimo Seudónimo 03-05-2021 Mathematics contestada A biker traveled 20 miles in 4 hours. A unit rate to describe this would be 5 miles per hour. What is another unit rate in this situation? 1. 1/5 mile per hour 2. 1/5 hour per mile 3. 1 mile per hour 4. 5 hours per mile