Direction : Read the following data and table to answer the following questions.

A construction company contractor has 5 workers Mr. A, Mr. B, Mr. C, Mr. D and Mr. E. Mr. A can do a work in 70 days. The table below shouls what time the other members will take to complete the same work with respect to the time taken by Mr. A. [Example +20 means 20 more days than Mr. A, -20 means , 20 days less than Mr. A ]. The table also shows the wage/day received by each worker.

Note: Even if a person has worked only for a fractional part of a day on which work got completed he will get full wage for that day. While a person will not get any wage for the day one which he does not works for a full day if the work is not completed on that day.