A furniture manufacturer has two machines, but only one can be used at a time. Machine A is utilized during the first shift and Machine B during the second shift, while both work half of the third shift. If Machine A can do the job in 12 days working two shifts and Machine B can do the job in 15 days working two shifts, how many days will it take to do the job with the current work schedule?
14
13
11
9
7
pl explain...
source-gmatclub.
14
13
11
9
7
pl explain...
source-gmatclub.
