document.write( "Question 809674: A parking meter takes only dimes and quarters. At the end of the day, the meter held $6.25 and contained a total of 46 coins. What was the number of dimes and quarters? \n" ); document.write( "
Algebra.Com's Answer #487707 by TimothyLamb(4379) You can put this solution on YOUR website! 10d + 25q = 625 \n" ); document.write( "d + q = 46 \n" ); document.write( "d = 46 - q \n" ); document.write( "--- \n" ); document.write( "10d + 25q = 625 \n" ); document.write( "10(46 - q) + 25q = 625 \n" ); document.write( "460 - 10q + 25q = 625 \n" ); document.write( "15q = 165 \n" ); document.write( "Answer: \n" ); document.write( "q = 11 \n" ); document.write( "d = 35 \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |