Mathematics, 12.12.2020 16:00 evere11605
A boat can travel at speed (a) in still waterIt travels upstream in a river against a current with speed (c) for 4 hours, traveling 18 miles. The boat then returns with the current to its starting place in 2 hours. This can be modeled by the following system of equations
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A boat can travel at speed (a) in still waterIt travels upstream in a river against a current with s...
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