A WORKS TWICE AS FAST AS B. IF B CAN COMPLETE A WORK IN 6 DAYS INDEPENDENTLY, THE NUMBER OF DAYS IN WHICH A AND B CAN TOGETHER FINISH THE WORK IS:	Choose the correct choice from the following answers
A) 3/4 DAYS  B) 2/1 DAYS  C) 4/3 DAYS  D) 3/2 DAYS  E) 1/2 DAYS
RATIO OF RATES OF WORKING OF A AND B = 2:1. SO, RATIO OF TIME TAKEN = 1:2   A'S 1 DAY'S WORK = 1/3, B'S 1 DAY'S WORK = 1/6   (A+B)'S 1 DAY'S WORK = (1/3+1/6)=1/2=1/2   SO, A AND B TOGETHER CAN FINISH THE WORK IN 1/2 DAYS.   CORR1/2 DAYSCT OPTION: 1/2 DAYS
<result>E</result>
A WORKS TWICE AS FAST AS B. IF B CAN COMPLETE A WORK IN 6 DAYS INDEPENDENTLY, THE NUMBER OF DAYS IN WHICH A AND B CAN TOGETHER FINISH THE WORK IS: