Math Problem Statement
Jumlah umur ibu dan anak 60 tahun, perbandingan umur ayah dan anak 2 : 1 ketika ibu itu mencapai umur suamunya.Berapa tahun umur anak itu sekarang
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Ratios
Age Problems
Formulas
Sum of ages: x + y = total
Ratio formula: age1/age2 = ratio
Difference in age remains constant over time
Theorems
Ratio theorem for age comparisons
Suitable Grade Level
Grades 7-9