Working Together, Two People Can Complete a Task in 4

Multiple Choice

Working together, two people can complete a task in 4.5 hours. Working alone, one person takes 6 hours longer than the other. Working alone, how long (in hours) would it take each person to complete the task? Round your answer to two decimal places.

A) 6.91 hours and 6.91 hours
B) 5.47 hours and 11.47 hours
C) 6.91 hours and 12.91 hours
D) 6.47 hours and 11.47 hours
E) 3.45 hours and 9.45 hours