A work as fast as B. If B can complete a work in 24days independently,the number of days in which A and B can together finish the work in? Choose the correct option
A) 2days
B) 3days
C) 8days
D) 5days
E) 6days
Ratio of rates of working of A and B = 2:1   ratio of times taken = 1:2   A's 1day work = 1/12   B's 1day work = 1/24   A+B 1day work = 1/12 + 1/24  +  1= 
<gadget id="calculator"> +  1</gadget>
<output>1</output>
1/12 + 1/24= 3/24 = 1/8   A and B can finish the work in 8days   Answer is 8days
<result>C</result>
A work as fast as B. If B can complete a work in 24days independently,the number of days in which A and B can together finish the work in?