A is thrice as good a workman as B and therefore is able to finish a job in 50 days less than B. working together, they can do it in Answers.
A) days  B) 3/4 days  C) days  D) days  E) days
Explanation:   B = 3A   3A – A =50 days   A = 25days   Then, B = 90 days   (A + B) = 25 × 90/ 120 = 18 3/4 days .   Answer: Option 3/4 days
<result>B</result>
A is thrice as good a workman as B and therefore is able to finish a job in 50 days less than B. working together, they can do it in