document.write( "Question 779489: Each pass through a lumber plane shaves off .015 inch of thickness from a board. How many times must a board originally
\n" );
document.write( ".875 inch thick, be run through the planer if a board of thickness .74 inch is desired. \n" );
document.write( "
Algebra.Com's Answer #475278 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Let c = count of runs through the planer. Thickness removed for c runs is 0.015c.\r \n" ); document.write( "\n" ); document.write( "Thickness of board if starting 0.875 inches thick is 0.875-0.015c. Wanting the resulting thickness of the board to be 0.74, then makes the statement:\r \n" ); document.write( "\n" ); document.write( " |