Math Problem Statement
The mixture was of zinc and cobalt and 430 tons of zinc were required to make 700 tons of the mixture. How many tons of cobalt were required to make 2800 tons of the mixture?
Solution
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Math Problem Analysis
Mathematical Concepts
Ratios
Proportions
Mixtures
Formulas
Fraction of zinc = (Zinc in mixture) / (Total mixture)
Fraction of cobalt = 1 - Fraction of zinc
Cobalt required = (Total mixture) * (Fraction of cobalt)
Theorems
Basic Proportionality Theorem
Suitable Grade Level
Grades 6-8
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