Две бригады собрали вместе 1456 ц зерна. Первая бригада собрала зерна с площади 46 га, а вторая - с площади 35 га. Сколько центнеров собрала в среднем с 1 га каждая бригада в отдельности, если первая собрала с 1 га на 7 ц больше зерна, чем вторая? Cоставьте систему

Две бригады собрали вместе 1456 ц зерна. Первая бригада собрала зерна с площади 46 га, а вторая - с площади 35 га. Сколько центнеров собрала в среднем с 1 га каждая бригада в отдельности, если первая собрала с 1 га на 7 ц больше зерна, чем вторая? Cоставьте систему
- Предмет:
  Алгебра
- Автор:
  stichajb8
- 6 лет назад

Ответы 1

Здесь нет системы, тут просто уравнениех- собирала с 1 га втораях+7- собирала с 1 га первая46(х+7)+35х=145646х+322+35х=145681х=1134х=1134/81=14
- Автор:
  boomerwbro
- 6 лет назад
- 0
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