Adrianiita Adrianiita

22-10-2016
Mathematics

contestada

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 ?

Respuesta :

frenchfry15 frenchfry15

22-10-2016

The rock sample on Earth is -77 pounds :)

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