morganharrison3 morganharrison3

17-09-2017
Mathematics

contestada

An astronaut visited Mars. His weight on Earth was 180 pounds, and his weight on Mars was only 72 pounds. He removed a rock with a weight of 16 pounds on Mars. What is the weight of the rock on Earth?

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aguimafer aguimafer

17-09-2017

The weight of the rock on Earth is 40 pounds.

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