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From: maurice To: Teacher2Teacher Public Discussion Date: 2004042822:22:17 Subject: percent of grade i need help finding percent of grade.example.#1 -in a 500ft.line segment starting at a known elevation of 7.75 moving at .25% heading to a elevation of 9.00. i need to know at 433ft. what is my elevation and percent of grade .and how is this done.
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