Предмет: Математика, автор: Mary552000

До обеда магазин продал 60%, а после обеда еще 3/8 привезенных яблок. К концу дня осталось продать 6 кг яблок. Сколько килограммов яблок привезли в магазин?

Ответы

Автор ответа: зайчикЮЛЯ
0

Х-0,6*Х-3/8*Х=6
Учитывая то, что 3/8=0,375 получаем:
Х-0,975*Х=6
Значит 0,025*Х=6
Итого: Х=6/0,025=240

Автор ответа: JustAngelina
0

100%/8*3=37,5% 
37,5% + 60%=97,5% 100%-97,5%=2,5 , а далее если 6кг-2,5% 
то Хкг -100% и получаем:
100*6/2,5=240кг

Ответ:240 кг яблок привезли в магазин.

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