Предмет: Математика, автор: Учиница55

кустов малины  в первом ряду в 1,5 раза больше, чем кустов малины во втором ряду.После того как с первого ряда пересадили на второй 4 куста , в обоих рядах кустов малины стало поровну . Сколько кустов малины было во втором ряду первоначально?

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Ответы

Автор ответа: nemo11
0
Пусть x - кол-во кустов в первом ряду, а y - во втором.
Составим систему уравнений:
{x=1,5y,      {x=1,5y,    {y+8=1,5y,  {0,5y=8,    {y=16,
{x-4=y+4;   {x=y+8;      {x=y+8;       {x=y+8;      {x=24.

Ответ: 16
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