SOLUTION: Seminar X brought in $700 in revenue and had 20 participants, each of whom paid the same amount. Seminar Y brought in $750 and had 15 participants, each of whom paid the same amoun

Question 1189375: Seminar X brought in $700 in revenue and had 20 participants, each of whom paid the same amount. Seminar Y brought in $750 and had 15 participants, each of whom paid the same amount. How much more did each person pay for Seminar Y than Seminar X?
Answer by Theo(13342) (Show Source): You can put this solution on YOUR website!
700 revenue with 20 participants for seminar X.
750 in revenue with 15 participants for seminar Y.

cost per person for seminar X was 700 / 20 = 35 dollars per person.
cost per person for seminar Y was 750 / 15 = 50 dollars per person.

each person for seminar Y paid 15 dollars more than each person for seminar X.

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