Mathematics, 07.11.2019 23:31 gulleraliyeva1999

Mary is traveling cross country on a road trip. so far, mary has traveled 200 miles in her car and 200 miles by train. the car traveled at a
rate that was 30 miles per hour slower than the train.
mary modeled the total time for her trip with the following expression.
200 + 20030
what does x - 30 represent in this situation?

Answers: 2

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Mary is traveling cross country on a road trip. so far, mary has traveled 200 miles in her car and 2...