Sweatshirts
The students ordered 13 sweatshirts at a total price of 236.60. The next day, however, they ordered more sweatshirts. The final invoice was issued for €327.60. How many sweatshirts did the students order?
Final Answer:

You need to know the following knowledge to solve this word math problem:
arithmeticUnits of physical quantitiesGrade of the word problem
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