For a convention, a hotel charges a daily room rate of $120 for 1 person and x dollars for
each additional person. What is the charge for each additional person?
(1)The daily cost per person for 4 people sharing the cost of a room equally is $45.
(2)The daily cost per person for 2 people sharing the cost of a room equallyis$25
more than the corresponding cost for 4 people.