document.write( "Question 670819: a boat travels 132 miles in 12 hours(with a constant speed).how much time will it take traveling 286 miles \n" ); document.write( "
Algebra.Com's Answer #417131 by jim_thompson5910(35256)\"\" \"About 
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d = rt\r
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\n" ); document.write( "\n" ); document.write( "132 = r*12\r
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\n" ); document.write( "\n" ); document.write( "132/12 = r\r
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\n" ); document.write( "\n" ); document.write( "11 = r\r
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\n" ); document.write( "\n" ); document.write( "r = 11\r
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\n" ); document.write( "\n" ); document.write( "So the constant speed is 11 mph\r
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\n" ); document.write( "\n" ); document.write( "d = rt\r
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\n" ); document.write( "\n" ); document.write( "286 = 11t\r
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\n" ); document.write( "\n" ); document.write( "286/11 = t\r
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\n" ); document.write( "\n" ); document.write( "26 = t\r
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\n" ); document.write( "\n" ); document.write( "t = 26\r
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\n" ); document.write( "\n" ); document.write( "So it will take 26 hours to go 286 miles.
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