Multiply (2a - 3b + 2c + abc) by -4a
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Multiply (2a - 3b + 2c + abc) by -4a
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Answer:
assume 2a = 3b
so a/b = 3/2 = 6/4(cross multiply and multiply two.we do this in order to get b=b for the next step)
also 3b = 4c
so b/c = 4/3
hence a : b : c = 6 : 4 : 3
Step-by-step explanation: