document.write( "Question 972853: Mary'age is ⅔ that of Peter's. Two years ago Mary's age was ½ of what Pete 's age will be in 5 years'time. How old is Peter now? \n" ); document.write( "
Algebra.Com's Answer #595077 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Peter is now 27.\r \n" ); document.write( "\n" ); document.write( "Peter's age is x \n" ); document.write( "Mary's is (2/3)x\r \n" ); document.write( "\n" ); document.write( "[(2/3)x]-2= (1/2)(x+5)\r \n" ); document.write( "\n" ); document.write( "distribute \n" ); document.write( "(2/3)x-(2)=(1/2)x +(5/2) \n" ); document.write( "Multiply everything by 6\r \n" ); document.write( "\n" ); document.write( "4x-12=3x=15 \n" ); document.write( "x=27, Peter's age\r \n" ); document.write( "\n" ); document.write( "Mary is 18 \n" ); document.write( "Two years ago, she was 16 and that is half of Peter's age in 5 years, or 32. \n" ); document.write( " \n" ); document.write( " |