document.write( "Question 334993: If a motorist can travel 1 km 1 1/4 minutes, how far can he travel in 1 hour? \n" ); document.write( "
Algebra.Com's Answer #240066 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 1/(1 1/4)=X/60 \n" ); document.write( "1/((1*4+1)/4)=X/60 \n" ); document.write( "1/((4+1)/4)=X/60 \n" ); document.write( "1/(5/4)=X/60 INVERT THE DENOMINATOR & MULTIPLY. \n" ); document.write( "1*4/5=X/60 \n" ); document.write( "4/5=X/60 CROSS MULTIPLY \n" ); document.write( "5X=60*4 \n" ); document.write( "5X=240 \n" ); document.write( "X=240/5 \n" ); document.write( "X=48 ANS. \n" ); document.write( "WHY WOULD YOU WANT TO WORK IN FRACTIONS? \n" ); document.write( "DECIMALS, MANY TIMES, ARE MUCH EASIER AND FASTER. \n" ); document.write( "-------------------------------------------------------- \n" ); document.write( "1/1.25=x/60 \n" ); document.write( "1.25x=60 \n" ); document.write( "x-60/1.25 \n" ); document.write( "x=48 kmh. ans.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |