Answer:
C. 2.5 or 5/2
Step-by-step explanation:
Together they paint 60 feet in an hour. 30 in half an hour.
60 + 60 + 30 = 150.
So it takes two and a half hour.
Step-by-step explanation:
Using distance formula,
Let the distance between point E and F = ef,

Answer:
F
Step-by-step explanation: