Math Problem Statement

Pakan sebanyak 21 kg dihabiskan oleh 30 ekor ayam. Jika keseluruhan ayam banyaknya 50 ekor, diperlukan pakan sebanyak ….

45 kg

35 kg

30 kg

40 kg

25 kg

Solution

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Math Problem Analysis

Mathematical Concepts

Ratio and Proportion
Cross Multiplication

Formulas

First Ratio / First Quantity = Second Ratio / Second Quantity
x = (Quantity 1 * Total Amount 2) / Total Amount 1

Theorems

Proportionality Theorem

Suitable Grade Level

Grades 6-8