A WORKS TWICE AS FAST AS B. IF B CAN COMPLETE A WORK IN 8 DAYS INDEPENDENTLY, THE NUMBER OF DAYS IN WHICH A AND B CAN TOGETHER FINISH THE WORK IS:  Choose the correct answer: A) 8/3 DAYS B) 3/8 DAYS C) 1/4 DAYS D) 4/1 DAYS E) NONE OF THESE
RATIO OF RATES OF WORKING OF A AND B = 2:1. SO, RATIO OF TIME TAKEN = 1:2   A'S 1 DAY'S WORK = 1/4, B'S 1 DAY'S WORK = 1/8   (A+B)'S 1 DAY'S WORK = (1/4+1/8)=3/8=8/3   SO, A AND B TOGETHER CAN FINISH THE WORK IN 8/3 DAYS.   CORRECT OPTION: 8/3 DAYS
<result>A</result>
A WORKS TWICE AS FAST AS B. IF B CAN COMPLETE A WORK IN 8 DAYS INDEPENDENTLY, THE NUMBER OF DAYS IN WHICH A AND B CAN TOGETHER FINISH THE WORK IS: