document.write( "Question 207945: Please help me solve this problem: d = rt when r = 390 mph
\n" ); document.write( " and t = 3 1/2 hr\r
\n" ); document.write( "\n" ); document.write( "I have tried this: 360 * 3.5 =12600\r
\n" ); document.write( "\n" ); document.write( "But I'm not sure it's right or what dimension it is
\n" ); document.write( "because it says to solve the missing dimension.
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Algebra.Com's Answer #157292 by checkley77(12844)\"\" \"About 
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d = rt when r = 390 mph and t = 3 1/2 hr
\n" ); document.write( "Why did you use 360 instead of 390?
\n" ); document.write( "Then you multiplied 360*35 instead of 3.5.
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\n" ); document.write( "d=390*3.5=1,365 miles. ans.
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