document.write( "Question 1101910: A family vacation trip took 12 hours. Of the total, 4/5 was in car and 1/5 was in boat, and the car traveled 5 times as fast as the boat. How much more time, in hours, was spend in the boat than the car? \n" ); document.write( "
Algebra.Com's Answer #716593 by richwmiller(17219) You can put this solution on YOUR website! Grammatically, the problem states that 4/5 and 1/5 are time. \n" ); document.write( "However, the question itself indicates that more time was spent in the boat which contradicts that premise. \n" ); document.write( "So, the problem contradicts itself.\r \n" ); document.write( "\n" ); document.write( "4/5*12=48/5 =9 3/5 hrs=9:36 hrs time in car \n" ); document.write( "1/5*12=12/5= 2 2/5 hrs=2:24 hrs time in boat \n" ); document.write( "9:36-2:24= 7:12 hrs more in the car than in the boat \n" ); document.write( "Another way to calculate: \n" ); document.write( "4/5-1/5=3/5\r \n" ); document.write( "\n" ); document.write( "3/5*12=36/5= 1/5= 7:12 hrs more in the car than in the boat \n" ); document.write( " |