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Framing Linear Equations

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Flying against the jetstream, a jet travels 1950km in 3 hours. Flying with the jetstream, the same jet travels 4600km in 4 hours. What is the speed of the jet in still air, and what is the speed of the jetstream?

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Solution Summary

Two linear equations have been solved simultaneously, using step by step formula.

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Let the speed of jet in still air be x Km/hr
Let the speed of the jetstream be y Km/hr

Speed of the jet with the jetstream = (x + y) ...

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