Question
Fanny needs 45 m of cloth to sew a vest. She needs 7 m of cloth to sew 2 vests and a coat. How much cloth will she need to sew one coat? (Give your answer in m.)
4 m

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Fanny needs 45 m of cloth to sew a vest. She needs 7 m of cloth to sew 2 vests and a coat. How much cloth will she need to sew one coat? (Give your answer in m.)