document.write( "Question 814210: Pls. help me in this question. Hans drove an average of 50 miles per hours for a trip that took 6 hours. In the first four hours, he drove 47 miles every hours. Determine the total distance he travelled and his average speed in the last 2 hours. \n" ); document.write( "
Algebra.Com's Answer #490241 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! Hans drove an average of 50 miles per hours for a trip that took 6 hours. \n" ); document.write( " In the first four hours, he drove 47 miles every hours. \n" ); document.write( " Determine the total distance he travelled and his average speed in the last 2 hours. \n" ); document.write( ": \n" ); document.write( "From the information given we can determine the total dist and dist at 47 mph \n" ); document.write( "d = speed * time \n" ); document.write( "6 * 50 = 300 mi total distance \n" ); document.write( "4 * 47 = 188 mi at 47 mph \n" ); document.write( "then \n" ); document.write( "300 - 188 = 112 mi = dist in the last two hrs \n" ); document.write( ": \n" ); document.write( "s = \n" ); document.write( "s = 56 mph during the last two hrs \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "Check this by finding the times \n" ); document.write( " \n" ); document.write( "4 + 2 = 6 \n" ); document.write( " |