Posted by Macy on Monday, August 9, 2010 at 11:24pm.
The ratio of the weight of an object on Mars to the weight of an object on Earth is 0.4 to 1. How much would a 120lb astronaut weigh on Mars?

Algebra  Jen, Monday, August 9, 2010 at 11:33pm
.4/1=x/120
120 x .4 = ?
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