document.write( "Question 970920: Mercy runs 5 miles in 38 minutes. At the same rate, how many miles would she run in 57 minutes?
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Algebra.Com's Answer #593539 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 5 is to 38 as x is to 57\r \n" ); document.write( "\n" ); document.write( "57 is half again as much as 38; 57=1(1/2) x 38\r \n" ); document.write( "\n" ); document.write( "half again greater than 5 is 7 (1/2) ;;5(1/2)=2 1/2\r \n" ); document.write( "\n" ); document.write( "OR cross multiply \n" ); document.write( "5*57=x*38\r \n" ); document.write( "\n" ); document.write( "(5*57)/38 =x= 7.5 \n" ); document.write( " |