document.write( "Question 758061: The ratio of the weight of an object on Mars to the weight of an object on Earth is 0.4 to 1.\r
\n" ); document.write( "\n" ); document.write( "A- How much will a 7 ton rocket weigh on Mars?
\n" ); document.write( "B- How much will a 132 lb astronaut weigh on Mars?\r
\n" ); document.write( "\n" ); document.write( "A: A 7 ton rocket will weigh ____ ton on Mars. (round to the nearest tenth)
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Algebra.Com's Answer #461209 by ankor@dixie-net.com(22740)\"\" \"About 
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The ratio of the weight of an object on Mars to the weight of an
\n" ); document.write( " object on Earth is 0.4 to 1.
\n" ); document.write( "A- How much will a 7 ton rocket weigh on Mars?
\n" ); document.write( "\"r%2F7\" = \".4%2F1\"
\n" ); document.write( "Cross multiply
\n" ); document.write( "r = .4(7)
\n" ); document.write( "r = 2.8 tons on Mars
\n" ); document.write( ":
\n" ); document.write( "B- How much will a 132 lb astronaut weigh on Mars?
\n" ); document.write( "\"a%2F132\" = \".4%2F1\"
\n" ); document.write( "a = 132 * .4
\n" ); document.write( "a = 52.8 lb
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