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Mathematics, 07.04.2021 18:10 Will1119

Grade 9 16. The speed of about in still water is 15 km lhr. It needs four more
hours to travel 63 km aginst the current of a river that It needs
to travel down the river. De termine the speed of the current of the river.​

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Grade 9 16. The speed of about in still water is 15 km lhr. It needs four more
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