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# QOTD #1 If 12b = 2g and 4g – 3b = 63, what is the value of

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QOTD #1 If 12b = 2g and 4g – 3b = 63, what is the value of [#permalink]  27 Jun 2016, 08:49
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If 12b = 2g and 4g – 3b = 63, what is the value of $$\frac{g}{b}$$ ?

[Reveal] Spoiler: OA
$$\frac{6}{1}$$ or any equivalent fraction

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Re: QOTD #1 If 12b = 2g and 4g – 3b = 63, what is the value of [#permalink]  23 Jan 2017, 00:48
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12b = 2g
then, g = 6b.
replace 6b in the second equation instead of g,
4*6b-3b = 63
24b - 3b = 63
21b = 63
b = 3
then, g = 6b = 6*3 = 18.
then g/b = 18/3 or 6.
Re: QOTD #1 If 12b = 2g and 4g – 3b = 63, what is the value of   [#permalink] 23 Jan 2017, 00:48
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