document.write( "Question 819882: It takes rita 15mins to walk 1km.how long will it take her to walk 3km \n" ); document.write( "
Algebra.Com's Answer #493252 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi,
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document.write( "It takes rita 15mins to walk 1km.
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document.write( "how long \"green%28X%29\"  will it take her to walk 3km
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document.write( " \"%2815min%29%2F%281km%29+=+X%2F%283km%29\"       |Cross Multiplying to solve
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document.write( "           X = 45min   0r 3⁄4 hr  \n" );
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