A,B,C can complete a piece of work in 24,6,12 days. Working together, they complete the same work in how many days?  Choose the correct choice:  A) 2  B) 4/5  C) 7/9  D) 10  E) 24/7
A+B+C 1day work = 1/24 + 1/6 + 1/12 + +  1= 
<gadget id="calculator">+ +  1</gadget>
<output>1</output>
1/24 + 1/6 + 1/12= 7/24   A,B,C together will complete the job in 24/7 days   Answer is 24/7
<result>E</result>
A,B,C can complete a piece of work in 24,6,12 days. Working together, they complete the same work in how many days?