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20. Xavier drives from Westport to Eastport. Fay is driving on the same road to Westport. The equations in the table model the situation,

20. Xavier drives from Westport to Eastport. Fay is driving on the same road to Westport. The equations in the table model the situation, where t represents the number of hours and d represents the distance, in miles, from Eastport. After how many hours will the drivers be the same distance from Eastport? Approximate the solution. Xavier Fay d=-45t + 120 d=40t+15

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