document.write( "Question 206567: Craig Drives 20 miles per hour faster than sara. in the same time that sara drives 225 miles, craig drives 325 miles. find the speed of each car \n" ); document.write( "
Algebra.Com's Answer #854693 by greenestamps(13364) You can put this solution on YOUR website! \n" ); document.write( "A quick mental solution.... \n" ); document.write( "The difference in distances is 100 miles; the difference in speeds is 20 mph. \n" ); document.write( "Therefore the amount of time is 100/20 = 5 hours. \n" ); document.write( "Therefore Craig's speed is 325/5 = 65 mph and Sara's speed is 225/5 = 45 mph. \n" ); document.write( "ANSWERS: \n" ); document.write( "Craig 65 mph \n" ); document.write( "Sara 45 mph \n" ); document.write( " \n" ); document.write( " |