document.write( "Question 139695: In an electronics experiment 1 white cord is connected to 3 black cords. Each black cord is connected to 5 gray cords. Each gray cord is connected to 7 blue cords. How many blue cords are there? \n" ); document.write( "
Algebra.Com's Answer #101823 by josmiceli(19441)\"\" \"About 
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There are \"3%2A5+=+15\" gray cords
\n" ); document.write( "There are \"15%2A7+=+105\" blue cords
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