jika A+B = 10 Dan A: B = 2:3 nilai A dan B Adala
Matematika
Yohana123
Pertanyaan
jika A+B = 10 Dan A: B = 2:3 nilai A dan B Adala
2 Jawaban
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1. Jawaban Brillianttt
A:B =2/3 MAKA A = 3/2 B
A+B = 10 ⇒ A+3/2A = 10
5/2 A = 10
A = 4
A+B = 10 ⇒ B = 10-4 = 6 -
2. Jawaban prasojo
a + b = 10
a : b = 2 : 3 -----> a = 2b : 3 ----> a = 2b / 3
a + b = 10
a = 2b / 3
sehingga 2b / 3 + b = 10
5b/3 = 10
b = 3 x 10 / 5 = 6
a + b = 10
a + 6 = 10
a = 10 - 6 = 4