Jawaban:
A : B = 2 : 7
B = 63
jadi 63 ÷ 7 = 9
9 x 2 = 18
maka nilai A + 9 =
18 + 9 = 27
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Jawaban:
A : B = 2 : 7
B = 63
jadi 63 ÷ 7 = 9
9 x 2 = 18
maka nilai A + 9 =
18 + 9 = 27