Предмет: Математика, автор: Аноним

Помогите пожалуйста!!!!
За 1,8 кг. огурцов и 2,4 кг помидор заплатили 2, 16 тысяч рублей.
Известно что 1 кг помидоров дороже 1 кг огурцов, на 0,2 тысяч рублей.
Сколько стоит 1 кг помидоров?

Ответы

Автор ответа: рембо111
1
Пусть х - стоит один кг помидоров. Тогда (х-0,2) - стоит кг огурцов.
 Тогда из условия имеем уравнение:
 1,8(х-0,2) + 2,4х = 2,16
 4,2х = 2,52
 х = 0,6
 Ответ: 600 руб (0,6 тыс. руб).
Аноним: Спасибо большое
рембо111: незачто
рембо111: а вы не моглибы сделать этот ответ лучшим
Аноним: Сейчас попробую
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