The yoga instructor at universe fitness spent $1,925 on 200 items for the upcoming yoga seminar. he purchased yoga mats for 12.50 each ,yoga towels for $8.00 each, and carrying cases for $10 each. he purchased twice as much towels as mats.

part a : define variables an write a system of equations to represent the situation.

part b : the instructor was auditing books. he noticed that in this transaction, the purchased 200 items: 25 mats , 50 towels, and 125 carrying cases. are the records accurate? justify your answer.