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

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1) 9:3=3 (p) - in so many time the quantity of overalls 2) 17*3=51(m) - amount of fabric for 9 overalls of Answer increased: To be necessary for 51 m of fabric.17:3 x 9 = 51 meters of fabric.
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Answer add