<em>A telesecundaria school has a race track that is 3/5 of a kilometer long. Three students ran the following distances: Juanita 1 1/3 laps, Esperanza 2 1/4 laps and Evelyn: 1650 m, how many meters did Juanita and Esperanza run? And how many laps did Evelyn turn?</em>
---------------------------
<em>1 lap = 400 m</em>
<u>Juanita ran:</u>
1 1/3 laps = 4/3 laps = 4/3*400 m = 1600/3 m= 533 1/3 m
If there were 5 groups and after a while 7 students leave early and 3 students remain to do the activity, if you add 7 + 3 = 10 divide it by 5, the number of groups in the activity, you would get 2 students in each group.