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26 June, 04:50

An astronaut weighs 170 pounds on Earth but only 68 pounds on Mars. While visiting the planet, the astronaut removes a rock sample that weighs 25 pounds on Mars. What is the weight of the rock sample on Earth?

a. 1.5 pounds

b. 6.25 pounds

c. 10. pounds

d. 62.5 pounds

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Answers (1)
  1. 26 June, 05:54
    0
    Proportion would be

    170

    68

    To

    X

    25

    62.5 pounds because68*2.5 is 170 and then 25*2.5 is 62.5
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