Barnett Martinez
05/30/2024 · Junior High School
дый час? 2.197 Лена полола первую грядку \( \frac{1}{3} \) ч, вторую на \( \frac{1}{5} \) ч меньше, а третью на \( \frac{2}{15} \) ч больше, чем первую и вторую вместе. Сколько времени ушло у Лены на про- полку?
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Лена потратила на прополку всех грядок \( \frac{16}{15} \) часа, что равно 1 часу и 4 минутам.
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