Math Problem Statement

A: B = 3 : 5, jika A = 9 maka B adalah ....

Solution

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Math Problem Analysis

Mathematical Concepts

Ratios
Proportions

Formulas

A : B = 3 : 5
A / B = 3 / 5
Cross-multiplication: A * 5 = 3 * B

Theorems

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Suitable Grade Level

Grades 6-8