SOLUTION: If Sam can do a job in 4 days that Lisa can do in 6 days and Tom can do in 2 days, how long would the job take if Sam, Lisa, and Tom worked together to complete it?
A= .08 days
Algebra.Com
Question 444332: If Sam can do a job in 4 days that Lisa can do in 6 days and Tom can do in 2 days, how long would the job take if Sam, Lisa, and Tom worked together to complete it?
A= .08 days
B= 1.9 days
C= 1.23 days
D= 1.65 days
E= 1.97 days
Answer by jorel1380(3719) (Show Source): You can put this solution on YOUR website!
1/4+1/6+1/2=?
3/12+2/12+6/12=?
11/12=1/x
12/11=x
It takes 12/11ths days for the three to complete a job..
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