document.write( "Question 1370: A candy factory classifies its candies as (Carmel-5 types) (chocolate 7 types) ( Dark chocolate 10 types). A customer wants (4 types of Carmel) (5 types of Chocolate) (7 types of Dark Chocolate) and i need to know how many assortments are possible? \n" ); document.write( "
Algebra.Com's Answer #413 by khwang(438)![]() ![]() ![]() You can put this solution on YOUR website! Choose 4 among 5 Carmel types, there are C(5,4) = 5 =(5!/4!) possibilities \n" ); document.write( " Choose 5 among 7 chocolate types, there are C(7,5) = (7!/(5!2!)) \n" ); document.write( " = 7*6/2 = 21 possibilities \n" ); document.write( " Choose 7 among 10 Dark chocolate types, there are C(10,7) = (10!/(7!3!)) \n" ); document.write( " = 10*9*8/6 = 120 possibilities\r \n" ); document.write( "\n" ); document.write( " 5 + 21 + 120 = 146\r \n" ); document.write( "\n" ); document.write( " Totally,there are 146 different assortments\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |