document.write( "Question 364069: How many different ways can a group of 3 dogs and 2 cats be chosen if a pet store
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document.write( "has 10 dogs and 8 cats? \n" );
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Algebra.Com's Answer #259681 by vasumathi(46)![]() ![]() ![]() You can put this solution on YOUR website! Solution : \n" ); document.write( "there are 10 dogs and 8 cats in the store \n" ); document.write( "3 dogs can be chosen in C(10,3)= 120 ways \n" ); document.write( "and 2 cats can be chosen in C(8,2)= 28 ways \n" ); document.write( "then .. \n" ); document.write( "the number of ways in which 3 dogs and 2 cats be chosen is as follows... \n" ); document.write( "C(10,3)*C(8,2)= 120 * 28 =3360 \n" ); document.write( " |