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Can somebody help me with this question please?
Sal and Pat can finish a job together in 3 hours. If Sal can do the job alone in 5 hours, what percent of the job does Pat do when Sal and Pat finish the entire job together?
A. 20%
B. 30%
C. 40%
D. 50%
E. 60%
Sal and Pat can finish a job together in 3 hours. If Sal can do the job alone in 5 hours, what percent of the job does Pat do when Sal and Pat finish the entire job together?
A. 20%
B. 30%
C. 40%
D. 50%
E. 60%