A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long would it take B alone to do the work?
Q1. A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long would it take B alone to do the work?
Answer: 12 hours
Explanation: The correct value is 12 hours. Apply the formula or arithmetic step shown in the question and