Math Problem Statement
The ratio of water between fresh fruit and dry fruit is 7:2. If 400 kg of dry fruit contains 50 kg of water, how much water will an equal quantity of fresh fruit contain?
Solution
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Math Problem Analysis
Mathematical Concepts
Ratios
Proportions
Algebra
Formulas
Water-to-dry-matter ratio in fresh fruit: 7:2
Dry matter conservation: Dry matter in fresh fruit = Dry matter in dry fruit
Fresh fruit mass calculation: Total mass M = (Dry matter × 9) / 2
Water content in fresh fruit: Water = (7/9) × Total mass
Theorems
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Suitable Grade Level
Grades 8-10