lexiebrown212 lexiebrown212 02-12-2016 Mathematics contestada Al lives 30 mi. from Ann. At the same time, they start biking toward each other on the same road. Alâs constant rate is 12 mph. Annâs is 8 mph. How long will it take them to meet? A. 0.5 hour B. 1 hour C. 1.5 hours D. 2.5 hours