Aperson sold 100 shares of stock at a loss of 40%. if the selling price for the 100 shares was 3000 which of the following comes closest to what was paid for the stock

To fulfill an assignment by a given deadline, a team of workers had to produce 54 parts daily. exceeding the schedule by 6 parts per day, the team not only finished the assignment 1 day earlier, but also produced 18 extra parts. how many days did the team work?