document.write( "Question 1040422: For a car loan using simple interest at a given​ rate, the amount of interest charged varies jointly with the loan amount​ (also known as the​ principal) and the time of the loan​ (in years). If a $10,000 car loan earns ​$1680 in simple interest over 6 ​years, how much interest will a ​$24,000 car loan earn over 7 ​years? \n" ); document.write( "
Algebra.Com's Answer #656184 by rfer(16322)\"\" \"About 
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1680/6=280
\n" ); document.write( "280/10000=0.028=2.8% per year
\n" ); document.write( "24000*0.028*7=4704
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