Martin and Alexia are rock climbing. Each person's rate stays the same for the first hour they climb. Martin climbs 3 1/3 meters in the first 1/6 hour. Alexia climbs 17 1/2 meters in the first 5/6 hour. What rate does Alexia climb per hour? What rate does Martin climb per hour?
Martin (3 1/3 m) / (1/6 hr) = 10/3 * 6/1 = 20 m/hr
do Alexa in like wise