Write an algebraic expression for the specified quantity.Allison can clean the house in 6 hours working alone. Joel can do the job in 4 hours working alone. 
it takes Allison and Joel to clean the house working together. Write an algebraic expression in t for (i) the portion of the job completed by Allison in t hours; (ii) the portion of the job completed by Joel in t hours.
A. (i) Allison: 
t
(ii) Joel: 
t
B. (i) Allison: 
t
(ii) Joel: 
t
C. (i) Allison: 
t
(ii) Joel: 
t
D. (i) Allison: 
+ t
(ii) Joel: 
+ t
Answer: C
Mathematics
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