Чтобы превратить 400 г 10%-го раствора в 15%-й, нужно добавить примерно соли. После этого у тебя получится 423,5 г раствора, из которых ты сможешь отмерить нужные по условию 300 г. Если хочешь, я могу:
Придумать задачу про или «смешивание двух разных растворов» .
🚀 Сколько граммов чистой соли нужно добавить к исходному раствору (400 г, 10%), чтобы его концентрация увеличилась до 15% ?
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Sunsky Softwarecan create a complete site network from the ground up including installation and configuration of routers, switches and hubs. Sunsky Software can maintain your entire Broadcast share network to ensure smooth file sharing, printing and server activity.
Sunsky Softwarecan create a complete site network from the ground up including installation and configuration of routers, switches and hubs. Sunsky Software can maintain your entire Broadcast share network to ensure smooth file sharing, printing and server activity.
Sunsky Softwarecan create a complete site network from the ground up including installation and configuration of routers, switches and hubs. Sunsky Software can maintain your entire Broadcast share network to ensure smooth file sharing, printing and server activity.
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