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9 votes
11. An astronaut who weighs 180 lb on Earth weighs only 9 lb on Mars. How much would a person who

weighs 13 lb on Mars weigh on Earth?
I also need fraction work

User Tsidwick
by
4.7k points

2 Answers

9 votes

Answer:

260 lb

Explanation:

180/9=20

13*20=260

User Peque
by
6.1k points
6 votes

Answer:

  • 260 lb

Explanation:

Use the ratio

  • Earth : Mars = 180: 9

Simplify

  • Earth : Mars = 20 : 1

Find the weight x on Earth of the person with weight 13 lb on Mars:

  • 20 : 1 = x : 13
  • x = 20*13/1 = 260 lb
User Sallf
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4.9k points