Предмет: Экономика, автор: vadiablo233

Потребитель расходует в неделю 40 р. на покупку яблок и бананов. Предельная полезность яблок равна 10 - 2x, где x - количество яблок, шт., цена одного яблока - 2 р. Предельная полезность бананов равна 20 - 2y, где y - количество бананов, шт., цена одного банана - 4 р. Какое количество яблок и бананов следует приобрести потребителю для получения максимальной общей полезности?

Ответы

Автор ответа: TeX4
0
Ф=(10-2х)+(20-2у) нужно найти экстемум
Д=2х+4у<=40 ограничения кармана

если все яблоки
Ф=10-2*40/2= -30

бананы
Ф=20-2*40/4=0

1 банан и 1 яблоко
Ф=30-4=26
Д=6, осталось 34

ноль всего
Ф=0 Д=0, осталось 40
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