Dalia, Flo, and Heidi had a swimming race. Dalia swam 25 yards every 30 seconds. Flo finished the race before Dalia, and Heidi finished the race after Dalia. Each girl swam at a constant rate.
Question
Which name ,begin emphasis,best,end emphasis, matches each description? Choose "Dalia," "Flo," or "Heidi" for each description.
Response area with 12 radio buttons within 4 groups.
Description
Dalia, Flo, or Heidi?
She swam 48 yards every 40 seconds.
Dalia
Flo
Heidi
She swam 50 yards every 60 seconds.
Dalia
Flo
Heidi
Every 20 seconds, she swam 24 yards.
Dalia
Flo
Heidi
Every 40 seconds, she swam 30 yards. Dalia
Flo
Heidi
She swam 48 yards every 40 seconds. Heidi
She swam 50 yards every 60 seconds. Flo
Every 20 seconds, she swam 24 yards. Dalia
Every 40 seconds, she swam 30 yards. Dalia