Math Problem Statement

disebuah kebun binatang, perbandingan singa laut dan pinguin adalah 4 : 11. jumlah penguin 84 lebih bnyak dari singa laut, berpa jumlah singa laut? a. 50 b. 49 c. 48 d. 47 e. 46

Solution

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Math Problem Analysis

Mathematical Concepts

Ratio
Linear Equations

Formulas

\( \frac{x}{y} = \frac{4}{11} \)
\( y = x + 84 \)
Cross-multiplication formula

Theorems

Proportionality Theorem
Linear Equation Substitution

Suitable Grade Level

Grades 6-8