document.write( "Question 253028: John want to build a box that will hold 400ft. cubed of salt. If it has a square base of 5ft x 5ft, how high must the box be?\r
\n" ); document.write( "\n" ); document.write( " I tried: 400ft cubed equals 5 squared but I don't know how to complete it!
\n" ); document.write( "

Algebra.Com's Answer #185220 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
John want to build a box that will hold 400ft. cubed of salt. If it has a square base of 5ft x 5ft, how high must the box be?
\n" ); document.write( "------------------------------
\n" ); document.write( "Vol = l*w*h
\n" ); document.write( "400 = 5*5*h = 25h
\n" ); document.write( "h = 400/25
\n" ); document.write( "h = 16 feet
\n" ); document.write( "
\n" ); document.write( "
\n" );