document.write( "Question 480448: There are 4 different routes a student can bike from his house to school. In how
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document.write( "many ways can he make a round trip if he uses a different route coming than going? \n" );
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Algebra.Com's Answer #329153 by Anthea Lawn(22)![]() ![]() ![]() You can put this solution on YOUR website! There are 4 ways he can cycle to school\r \n" ); document.write( "\n" ); document.write( "If he is to use a different route home then for EACH of these four ways, there will be 3 different ways to cycle home.\r \n" ); document.write( "\n" ); document.write( "So the number of possible round trips is 4 X 3 = 12 \n" ); document.write( " \n" ); document.write( " |