Math Problem Statement
Um fazendeiro possui ração suficiente para alimentar suas 16 vacas durante 62 dias. Após 14 dias, ele vende 4 vacas. Passados mais 15 dias, ele compra 9 vacas. Quantos dias, no total, duraram sua reserva de ração?
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic
Proportions
Word Problems
Formulas
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Theorems
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Suitable Grade Level
Grades 6-8
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