angelinaz2000 angelinaz2000 18-09-2019 Biology contestada 5. Florence Griffith-Joyner set the women's world record for running 200.0m in 1988. At the 1988 Summer Olympics in Seoul, South Korea, she completed the distance in 21.34s. What was Florence Griffith-Joyner's average speed? (in m/s)
