document.write( "Question 1189706: Jorge buys a property on credit, having to pay it in 4 years, in the 1st year the monthly installments are US$ 660. In successive years the monthly installments suffer an increase of 3% in relation to with those of the previous year. What is the approx. of each monthly installment in the last year of payment? a) $700
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document.write( " b) 7215
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document.write( " c) $743
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document.write( " d) $765 \n" );
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Algebra.Com's Answer #821158 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! This is 660(1.03)^3=$721.20 \n" ); document.write( "if b is $721.5, that would be the best answer \n" ); document.write( "year 1 660 \n" ); document.write( "year 2 660+(660*.03)=679.80 \n" ); document.write( "year 3 679.80+(679.8*0.03)=700.19 \n" ); document.write( "year 4 700.19+(700.19*0.03)=$721.20\r \n" ); document.write( "\n" ); document.write( "This is a bit tricky in that the amount rises for only 3 years, because for the first full year the monthly installments were $660. Year 2 represents the first year of a higher rate; year 4 represents the third and last year of the higher rate. \n" ); document.write( " \n" ); document.write( " |