A grocer bought 18 boxes of pears, with each box containing a dozen pears. He paid $12 per pear. He then sold the entire lot at a profit of $1512. At what price (in Roman numerals) did he sell each box?

In the Detroit auto show, 13497 visitors came on Monday, 56571 visitors came on Tuesday, 76173 visitors came on Wednesday and 49895 visitors came on Thursday. In total, how many visitors visited the Detroit auto show?

In a hotel, there are 155 rooms. If the rent for one night of each room is $ 4142, what would be the daily income of the hotel from the room rent if all the rooms are occupied?

Michelle withdraws $7177 from bank. She asks the cashier to give the money using $500 bills. How many $500 bills will cashier give her and how much money will cashier give in other bills.

On her 12^{th} birthday, Karen decided to distribute candies in her class of 51 students. Her mom gave her 89178 candies to distribute. If she distributed candies equally in the class, how many candies did each student get and how many candies are left with Karen?

A publisher published 37890 books in the year 1995, 54375 books in 1996, 64707 books in 1997 and 41251 books in 1998. How many books were published in total over these four years?