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Mathematics, 17.12.2020 17:30 blackwhiteroses383

The ratio of Johns earning to Musa earning is 5:3. If Johns earning increases by 12% his new figure becomes 5,600. Find the corresponding percentage change in Musas earning if the sum of their new earning is 9,800

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The ratio of Johns earning to Musa earning is 5:3. If Johns earning increases by 12% his new figure...
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