Dikediketahui b:c = 2:5, c:d = 3 : 4 b+c+ d = 82.000, berapa nilai a, b dan c
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Pertanyaan
Dikediketahui b:c = 2:5, c:d = 3 : 4 b+c+ d = 82.000, berapa nilai a, b dan c
1 Jawaban
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1. Jawaban Endahps
b = 2C/5
d = 4C/3
B+C+D= 82000
2C/5+C+4C/3 = 82000 (disetarakan penyebutnya)
6C+15C+20C = 82000
41 C = 82000
C= 2000
B = 2(2000)/5 = 800
D= 4(2000)/3 = 2666.67