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

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3 komb. - 17 m 9 komb. - m 1) 17*3 = 51 m of Answer: 51 m3 of overalls = 17 m of 9 overalls = m 1) 9:3=3 by 3 times increased quantity of overalls, respectively by 3 times and the amount of fabric will increase, we will find amount of fabric necessary to us: 2) 17*3=51 m of fabric will be spent for 9 overalls of Answer: 51 m of fabric will be spent for 9 overalls
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Answer add