17) If 2A-4B-5C, find A:B:C. – InterviewSolution

1.	17) If 2A-4B-5C, find A:B:C.
Answer» Assume 2a = 4bso a/b = 4/2 = 16/4(cross multiply and multiply 4.we do this in order to get b=b for the next step)also 4b = 5cso b/c = 5/4

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