document.write( "Question 836295: Cement, gravel, and sand are to be combined into a mixture in the ratio of 3:5:7 respectively. If 5 tons of cement are available, how many tons of the mixture can be made? \n" ); document.write( "
Algebra.Com's Answer #504075 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Cement, gravel, and sand are to be combined into a mixture in the ratio of 3:5:7 respectively. If 5 tons of cement are available, how many tons of the mixture can be made? \n" ); document.write( "----- \n" ); document.write( "3:5:7 is the same as 3x:5x:7x where 3x is the amount of cement: \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "3x = 5 tons \n" ); document.write( "x = 5/3 tons) \n" ); document.write( "---- \n" ); document.write( "Gravel = 5x = 5(5/3) = 25/3 = 8 1/3 tons \n" ); document.write( "----- \n" ); document.write( "Sand = 7x = 7(5/3) = 35/3 = 11 2/3 tons \n" ); document.write( "-------------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |