Answer:
The time required by both persons to complete the work T = 1.458 hours
Step-by-step explanation:
Given data
Time required by Joe to clear a lot = 2.5 hours
Time required by his partner to clear a lot = 2.5 hours
Time required by both persons to complete the work by working together
T = 1.458 hours
Therefore the time required by both persons to complete the work T = 1.458 hours
U: (5,9)
W: (7,9)
V: (6,10)
T: (6,7)
-25/3,,-pi/2,3pi
355
I think..........
69 tht is the answer if you work it out