Предмет: Математика, автор: dangoreev

в 3 цехах было 480 человек в 1 цеху неизвестно во 2 цеху 36% от 1 цеха , а в 3 цеху две третьи от 2 цеха решите задачу

Ответы

Автор ответа: alena1111320

х - в первом цехе0,36х - во втором цехе0,36х*2/3 = 0,24х - в третьем цехех+0,36х+0,24х=4801,6х = 480х = 300 человек в первом цехе0,36*300=108 чел во втором цехе108*2/3=72 человека в третьем цехе

dangoreev: спасибо

alena1111320: ВП

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