The boat goes 30 km upstream and 44 km downstream in 10 hours . In 13 hours, it can go 40 km upstream and 55 km downstream .Determine the speed of stream and that of the boat in still water.

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The boat goes $30 k m$ upstream and $44 k m$ downstream in $10 h o u r s .$ In $13 h o u r s,$ it can go $40 k m$ upstream and $55 k m$ downstream. Determine the speed of the stream and that of the boat in still water.

Q. A boat goes 30 km upstream and 44 km downstream in 10 hours. It can go 40 km upstream and 55 km downstream in 13 hours. Find the speed of the stream and that of the boat in still water.

Q. The boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream and 55 km downstream. Determine the speed of stream and that of the boating till water.

Q. The boat goes

30

km upstream and

44

km downstream in

10

hrs. In

13

hours, it can go

40

km upstream and

55

km downstream. Determine the product of speed of stream and that of the boat in still water.

Q. A boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream and 55 km downstream. If x represents the speed of the boat in still water in km/hr and y represents the speed of the stream in km/hr, then _________.

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