On three overalls vulgarly 17 m of fabric. How many meters of fabric are necessary to sew nine such overalls

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We should learn how many m of fabric were spent for one overalls. It is 17 we divide into 3 = does not share, let remains (perhaps then it will be possible to reduce) 17/3 (m) are fabrics to sew one overalls. Now we multiply this number by 9 it turns out 5117:3*9=51(m) it is necessary so much to sew 9 overalls. Answer: 51 m
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