A and B can do a piece of work in 4 2/3 days and 5 days respectively. They work together for 1 days and then A leaves. In how many days after that B will complete the work alone.
Choose one.
A) 3.92 days B) 1.92 days C) 2.12 days D) 2.02 days E) 2.92 days

Rationale: 3 / 14 * 1 + ( 1 + x ) / 5 = 1 x = 2.92 days answer : e
Answer: E