document.write( "Question 1208021: On dart board, a player can only score 2, 6 or 9 points for a throw. What is the smallest number of throws needed to get a total score of exactly 82 points? \n" ); document.write( "
Algebra.Com's Answer #846137 by ikleyn(52799)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The idea of solution is to use \"9 points\" throws as many times as possible \n" ); document.write( "in order for to gain the rest scores using \"2 points\" and \"6 points\" throws.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "As soon as you get this idea, you will find the answer in one minute (or faster):\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " eight \"9 points\" throws (that will give you 72 scores), and \n" ); document.write( " one \"6 points\" and two \"2 points\" throws (to get the rest 10 scores).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In all, you need 8 + 1 + 2 = 11 throws. ANSWER\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "//////////////////\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In the United States, most public school students learn multiplication table in second or third grade. \n" ); document.write( "(This info is from the Internet).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This problem is good to give it to the students of the 2nd or 3rd grade, \n" ); document.write( "immediately after they learned the multiplication table.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is a right way to develop their minds in a timely manner.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |