Решение
Варианты расходов:
=
=
=
Ответ
23050
![S[0] = `*`(350, .7)](im/m_364.gif){kind=small}
= ![S[0] = 245.0](im/m_365.gif){kind=small}
![S[200] = `+`(213, `*`(150, .5))](im/m_366.gif){kind=small}
= ![S[200] = 288.0](im/m_367.gif){kind=small}
![S[800] = 732](im/m_368.gif){kind=small}
= ![S[800] = 732](im/m_369.gif){kind=small}
Ответ = = = Ответ