document.write( "Question 1144970: Ann can solve 48 problems in 21 minutes, and Sara can solve 36 problems in 84 minutes . How many problems can Ann Solve in the same amount of time it takes Sara to solve 54 problems.
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document.write( "A)72
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document.write( "B)144
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document.write( "C)192
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document.write( "C)288 \n" );
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Algebra.Com's Answer #766132 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! 36/84 = 54/x \n" ); document.write( ": \n" ); document.write( "36x = 84 * 54 = 4536 \n" ); document.write( ": \n" ); document.write( "x = 126 minutes \n" ); document.write( ": \n" ); document.write( "48/21 = y/126 \n" ); document.write( ": \n" ); document.write( "21y = 48 * 126 = 6048 \n" ); document.write( ": \n" ); document.write( "y = 288 \n" ); document.write( ": \n" ); document.write( "**************** \n" ); document.write( "answer is C) 288 \n" ); document.write( "**************** \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |