Worker 25

Worker A can do 2/3 of a certain work in 12 days and B can do 1/6 of the same work in 4 days, Find in how many days will they together complete the work?

Correct answer:

t =  10.2857

Step-by-step explanation:

2/3 A=12  2A=36  A=236=18  A=18  1/6 B=4  B=24  B=124=24  B=24  t (1/A+1/B)=1 t (1/18+1/24)=1  7t=72  t=772=10.28571429  t=77210.285714=10.2857



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