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2020 AMC 10BProblem 3P1-10~2 minPrint
Ratios, Percents & AveragesSet up the equation/formula and compute; no special trick neededTest small/specific values or special cases to find or verify the answer

The ratio of ww to xx is 4:34:3 , the ratio of yy to zz is 3:23:2 , and the ratio of zz to xx is 1:61:6 . What is the ratio of ww to y?y?

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Problem © Mathematical Association of America (MAA), American Mathematics Competitions. Reproduced for non-commercial educational use. Solution and commentary are original to this site.