document.write( "Question 1045710: 1. Jerry is 13 In five years his age will be 3/2 the age of his sister Maria How old will Maria be in 3 years
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Algebra.Com's Answer #661316 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Let x be Maria's age now \n" ); document.write( "In 5 years... \n" ); document.write( "13+ 5 = (3/2)(x + 5) \n" ); document.write( "18 = (3/2)x + 15/2 \n" ); document.write( "Multiply thru by 2 \n" ); document.write( "36 = 3x + 15 \n" ); document.write( "21 = 3x \n" ); document.write( "x = 7, Maria's age NOW. Maria will be 10 in 3 years \n" ); document.write( " \n" ); document.write( " |