On a recent trip, juan started at an elevation of 1200 feet above sea level. He descended into a valley 20. 4 feet below sea level. Which of the following shows one way to calculate how many feet he descended in all? a. -20. 4 – (-1200) b. 1200 – 20. 4 c. -20. 4 + 1600 d. 1200 – (-20. 4).

The correct answer is wood^4

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