document.write( "Question 1095832: While riding her bike to the ocean and back home 7 times, Mary timed herself at 52min, 62min, 51min, 50min, 48min,68min, and 65min. She had set a goal of averaging 56 minutes for her rides. How many minutes will she need to spend on her eighth ride to attain her goal? \n" ); document.write( "
Algebra.Com's Answer #710334 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! average=total/n \n" ); document.write( "56=total/8 \n" ); document.write( "total=448 minutes \n" ); document.write( "The first seven rides add to 396 \n" ); document.write( "The eighth ride needs to be 448-396=52 minutes. \n" ); document.write( " |