document.write( "Question 1207160: Arianna invested $1,500 into a savings account that earns an annual
\n" );
document.write( "interest rate of 5%. The interest is compounded monthly. Which is
\n" );
document.write( "the total amount Arianna will have in the account in 4 years?
\n" );
document.write( "Ⓐ $1,603.19
\n" );
document.write( "Ⓑ $1,800
\n" );
document.write( "Ⓒ $1,831.34
\n" );
document.write( "Ⓓ $31,500 \n" );
document.write( "
Algebra.Com's Answer #844879 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The method for finding the answer is as shown in the response from the other tutor. \n" ); document.write( "If this is a multiple choice question on a timed test, then the correct answer choice can be found quickly with a bit of estimation and simple mental arithmetic. \n" ); document.write( "If the interest were simple interest instead of compound interest, then the interest on $1500 at 5% per year would be $75 a year, or $300 for 4 years. So answer choice B would be the answer for simple interest. Since the problem is with compound interest, the amount at the end of 4 years must be a bit more than $1800. So answer choices A and B can't be right. \n" ); document.write( "Answer choice C is a bit more than $1800, as required; answer choice D is unreasonable. So \n" ); document.write( "ANSWER: C \n" ); document.write( " \n" ); document.write( " |