document.write( "Question 907659: Let y be 10% of a number. What is 50% of the number? Write your answer in terms of y.
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Algebra.Com's Answer #550472 by jim_thompson5910(35256)\"\" \"About 
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y = 10% of the number\r
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\n" ); document.write( "\n" ); document.write( "y = 10% of x\r
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\n" ); document.write( "\n" ); document.write( "y = 0.10x\r
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\n" ); document.write( "\n" ); document.write( "We want 0.50x on the right side (to represent 50% of x), so multiply both sides by 5\r
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\n" ); document.write( "\n" ); document.write( "5y = 5*0.10x\r
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\n" ); document.write( "\n" ); document.write( "5y = 0.50x\r
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\n" ); document.write( "\n" ); document.write( "The final answer is 5y
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