document.write( "Question 108451: Mitchell is building a 6-foot square wooden deck for his tree house. He will use 3/4 inch thick pine planks that are 8 feet long and six inches wide. His carpenter's plans warn him to not use pieces less than 3 feet long for the deck. How many planks must Mitchell buy to make the tree house deck?\r
\n" );
document.write( "\n" );
document.write( "I am in 5th grade and I can't figure this one out. Even my parents have worked on it and they can't figure it out.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #79085 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 6 FEET=6*12=72 INCHES NEED TO BE FILLED WITH 6 INCH PLANKS. \n" ); document.write( "72/6=12 PLANKS BECAUSE HE CAN ONLY GET ONE 6 FOOT PLANK FROM EACH PIECE DUE TO HIS INABILITY TO USE THE 2 FOOT PIECE.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |