Question

Eva sees a dolphin 3.2 meters below sea level and a bird 47/10 meters above sea level. Which of the following expressions represents the vertical distance between the dolphin and the bird?

Answer 1

Answer:

7.9 meters

Step-by-step explanation:

vertical distance between the dolphin and the bird is = (3.2+47/10) = (3.2+4.7) = 7.9 meters

Answer 2

answer: A

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10

47

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−(−3.2)

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