document.write( "Question 455333: Find an equation of variation in which y varies directly as x and the following is true. y=3/5 when x=2/5\r
\n" ); document.write( "\n" ); document.write( "a. y= 1/10x
\n" ); document.write( "b. y= 6/25x
\n" ); document.write( "c. y= 3x/2
\n" ); document.write( "d. y= 3/2x\r
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Algebra.Com's Answer #312602 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Find an equation of variation in which y varies directly as x and the following is true. y=3/5 when x=2/5
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\n" ); document.write( "y = kx
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\n" ); document.write( "Solve for \"k\" using \"y=3/5 when x=2/5\":
\n" ); document.write( "3/5 = k(2/5)
\n" ); document.write( "k = 3/2
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\n" ); document.write( "Equation:
\n" ); document.write( "y = (3/2)x
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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\n" ); document.write( "
\n" ); document.write( "a. y= 1/10x
\n" ); document.write( "b. y= 6/25x
\n" ); document.write( "c. y= 3x/2
\n" ); document.write( "d. y= 3/2x \r
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