Question 1012177
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{{{Time_remaining = (Total_distance - (Time_traveled)(Rate))/Rate}}}
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{{{Time_remaining = (192mi-(2.25hrs)(52mph))/52mph}}}
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{{{Time_remaining = (192mi-117mi)/52mph}}}
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{{{Time_remaining = 75mi/52mph}}}
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{{{Time_remaining = 1.44hrs}}}
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ANSWER: The train will arrive in 1.44 hours.