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X-10; 4x + 5 = -y22y +11 =0; 7x - 4y = 9M-8ve the following question (Any two)A boat travels 30 km upstreamand 44 km downstream in 10hours.A same boat travels 40 kmupstream and 55 kmdownstream in 13 hours. |
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Answer» ABCDEFGHILKLMSKDJDHRVVRCRHDJKDKBRVDJDKDNDN |
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