Diketahui a : b = 2 : 3 dan b : c = 1 : 2. jika c – a = 48, nilai a + b + c = ….
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[tex]perbandingan \\ a \div b \div c \\ 2 \div 3 \\ \: \: \: \: \: \: \: \: \: \: 1 \div 2 \\ (2 \times 1) \div (3 \times 1) \div (3 \times 2) \\ 2 \div 3 \div 6 \\ \\ \frac{a + b + c}{c - a} \times selisih \: ac \\ \\ \frac{2 + 3 + 6}{6 - 2} \times 48 \\ \\ \frac{11}{4} \times 48 = 132[/tex]
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