Mathematics, 05.12.2019 07:31, ghetauto

Carrie likes to knit hats and mittens for friends and family. last fall, she knitted 3 hats and 3 pairs of mittens, which took a total of 42 hours. this fall, she knitted 1 hat and 3 pairs of mittens, which took a total of 34 hours. if each hat and each pair of mittens takes the same amount of time to knit, how long does it take carrie to knit a hat and a pair of mittens?

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Carrie likes to knit hats and mittens for friends and family. last fall, she knitted 3 hats and 3 pa...