document.write( "Question 281697: I'm having problems solving this word problem. I need two different plans with equations. I can't figure out the equations for this problem. Is x the same for both equations? Select an investment plan for a family with a child that is x years old and has y dollars to investment. \n" ); document.write( "
Algebra.Com's Answer #204652 by stanbon(75887) ![]() You can put this solution on YOUR website! I need two different plans with equations. I can't figure out the equations for this problem. Is x the same for both equations? Select an investment plan for a family with a child that is x years old and has y dollars to investment. \n" ); document.write( "------------------------ \n" ); document.write( "I assume you mean the plan is x years old. \n" ); document.write( "------------------------- \n" ); document.write( "Simple Interest investment: Value of an investment of y dollars after x years : \n" ); document.write( "A(x) = y(1+rx) where r is the annual rate of interest. \n" ); document.write( "------------------------- \n" ); document.write( "Compound Investment:Value of an investment of y dollars after x years: \n" ); document.write( "A(x) = y(1+(r/n))^(nx) where n is the number of times the money is \n" ); document.write( "compounded each year. \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |