document.write( "Question 441813: Shoe sizes and fooot length are related by the formula S=3F-24, where S represents the shoes size and F represents the length of the foot, in inches.
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document.write( "A. Slove the formula for F\r
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document.write( "B. To the nearest tenth of an inch, how long is the foot of a person who wears a size 10 1/2 Shoe?\r
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document.write( "Solve for x: 2(x-3)= 1.2-x \n" );
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Algebra.Com's Answer #304845 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Shoe sizes and foot length are related by the formula S=3F-24, where S represents the shoes size and F represents the length of the foot, in inches. \n" ); document.write( "A. Solve the formula for F \n" ); document.write( "3F = S+24 \n" ); document.write( "F = (1/3)S + 8 \n" ); document.write( "----------------------- \n" ); document.write( "B. To the nearest tenth of an inch, how long is the foot of a person who wears a size 10 1/2 Shoe? \n" ); document.write( "--- \n" ); document.write( "F(10 1/2) = (1/3)(10 1/2) + 8 \n" ); document.write( "F(10 1/2) = (1/3)(21/2) + 8 \n" ); document.write( "F(10 1/2) = 11 1/2 inches \n" ); document.write( "================================ \n" ); document.write( "Solve for x: 2(x-3)= 1.2-x \n" ); document.write( "2x-6 = 1.2-x \n" ); document.write( "3x = 7.2 \n" ); document.write( "x = 2.4 \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |