document.write( "Question 1137320: Hi
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document.write( "topsoil and sand are sold by the cubic yard. A front yard 36 feet by 45 feet is 6 inches too low. The bottom is to be filled with 2 inches of sand and the rest topsoil.\r
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document.write( "how much sand is needed\r
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document.write( "how much topsoil is needed.\r
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document.write( "thank you \n" );
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Algebra.Com's Answer #755198 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! The area is 36*45=1620 ft^2 \n" ); document.write( "2 inches of sand is 1/6 of a foot so need 1620*(1/6)=270 ft^3 of sand \n" ); document.write( "1 yd^3=27 ft^3 (3ft)^3 \n" ); document.write( "need 10 yd^3 of sand \n" ); document.write( "Need twice as much topsoil or 20 yd^3. \n" ); document.write( " |