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Mathematics, 03.06.2020 13:19 dannnaa

An astronaut who weighed 150 pounds on earth found that his weight on Jupiter was 400 pounds. He captured an alien that weighed 120 pounds on Jupiter. What is the aliens weight on earth? A- 45 pounds
B- 30 pounds
C- 500 pounds
D- 320 pounds

Please explain how you set up the cross multiplication for this

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