document.write( "Question 396482: you need to paint a rectangular 12 ft x 10 ft wall. One can of paint covers 35 sq ft. How many cans are needed to paint the wall? \n" ); document.write( "
Algebra.Com's Answer #281221 by richard1234(7193)\"\" \"About 
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The area of the wall is 120 sq ft.\r
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\n" ); document.write( "\n" ); document.write( "120 sq ft / 35 sq ft = 3.428... so four cans are required.
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