document.write( "Question 808858: Susan can plant her garden in 5 hours working alone. A friend can do the same job in 8 hours? How long would t take them if they worked together?\r
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Algebra.Com's Answer #487239 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! s = 5 hrs/garden \n" ); document.write( "swr = 1/5 = 0.2 gardens/hour \n" ); document.write( "f = 8 hrs/garden \n" ); document.write( "fwr = 1/8 = 0.125 gardens/hour \n" ); document.write( "--- \n" ); document.write( "together: \n" ); document.write( "1/5 + 1/8 = 13/40 gardens/hour \n" ); document.write( "Answer, to do the garden together: \n" ); document.write( "40/13 = 3.1 hours/garden \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( " |