Teacher:You are given a sentence in Portuguese. Your job is to translate the Portuguese sentence into Polish.
Teacher: Now, understand the problem? Solve this instance: O que variava era o saldo dos tecidos disponíveis.
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Zmieniały się proporcje dostępnych tkanek.