document.write( "Question 578379: how many hours will it take a car travelling at 70 km/h to travel 280km \n" ); document.write( "
Algebra.Com's Answer #370630 by jim_thompson5910(35256)\"\" \"About 
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d = rt\r
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\n" ); document.write( "\n" ); document.write( "280 = 70t\r
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\n" ); document.write( "\n" ); document.write( "280/70 = t\r
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\n" ); document.write( "\n" ); document.write( "4 = t\r
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\n" ); document.write( "\n" ); document.write( "t = 4\r
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\n" ); document.write( "\n" ); document.write( "So it will take 4 hours.
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