Answer:
A.
B.
C. = hours
Step-by-step explanation:
Alex = x hours
Andy = x+2 hours
a) Alex one hour job = 1/x
b) Andy one hour job = 1/x+2
c) Together work done = y
Then, y = 1/x + 1/x=2
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Answers & Comments
Answer:
A.
B.
C. = hours
Step-by-step explanation:
Alex = x hours
Andy = x+2 hours
a) Alex one hour job = 1/x
b) Andy one hour job = 1/x+2
c) Together work done = y
Then, y = 1/x + 1/x=2