. A triathlon competition consists of swimming, cycling, and running. Not all races cover the same distances. According to USA Triathlon, the international distance triathlon consists of ___9 10 mile swimming, 24 __ 4 5 miles cycling, and 6 __ 1 5 miles running. One of the most famous triathlons is an Ironman competition. Competitors in an Ironman competition must swim 2 ___ 2 3times farther than competitors in an international distance triathlon. A. Use benchmark fractions to estimate how far competitors must swim in an Ironman triathlon. Show