Предмет: Математика, автор: саня209854

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Арбуз тяжелее дыни в 4,5 раза. найти массу арбуза и дыни, если дыня легче арбуза на 8,4 кг

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Автор ответа: TheShiget0

0

4,5х+х=х+8,4+х
4,5х+х=2х+8,4
3,5х=8,4
х=2,4
Ответ: масса дыни=2,4кг, арбуза=10,8кг

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