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?
On her 12th 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?