Jika R+S =100 dan R/S= 1/4, maka S-R =
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Bikong07
Pertanyaan
Jika R+S =100 dan R/S= 1/4, maka S-R =
1 Jawaban
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1. Jawaban yumnakhairiyahi
R/S = 1/4
4R = S
R+S = 100
R+4R = 100
5R = 100
R = 20
4R = S
S = 4(20) = 80
S-R = 80-20
= 60