document.write( "Question 168451: The ratio of the weight of an object on Mars to the weight of an object on Earth is 0.4 to 1.a) How much will a 13 ton rocket weigh on Mars?b) How much will a 105lb astronaut weigh on Mars? \n" ); document.write( "
Algebra.Com's Answer #124147 by Mathtut(3670)\"\" \"About 
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a)---->.4/1=x/13\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=13%28.4%29=5.2%29\" tons on mars\r
\n" ); document.write( "\n" ); document.write( "b.--->.4/1=x/105\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=105%28.4%29=42%29\" pounds
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