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7th Grade UNIT 2 Proportional Relationships REVIEW PACKET

7th Grade Unit 2 REVIEW SHEET 7.RP.1 4. The elevation at ground level is 0 feet. An elevator starts 80 feet below ground level. After traveling for 20 seconds, the elevator is 30 feet below ground level. Which statement describes the elevator’s rate of change in elevation during this 20-second interval? A. The elevator traveled upward at a ...