document.write( "Question 934331: Jason drove 150 km at 100 km/hr to a stampede. Then she drove back home at 80 km/hr. What is the difference in time between the trips. Explain \n" ); document.write( "
Algebra.Com's Answer #567432 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! a = time going \n" ); document.write( "b = time returning \n" ); document.write( "--- \n" ); document.write( "s = d/t \n" ); document.write( "t = d/s \n" ); document.write( "--- \n" ); document.write( "time going: \n" ); document.write( "a = 150/100 \n" ); document.write( "--- \n" ); document.write( "time returning: \n" ); document.write( "b = 150/80 \n" ); document.write( "--- \n" ); document.write( "b - a = 150/80 - 150/100 \n" ); document.write( "b - a = 0.375 hours \n" ); document.write( "b - a = (0.375 hours) * (60 minutes/hour) \n" ); document.write( "b - a = 22.5 minutes \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "it took 22.5 minutes more to return than it did to go, due to the slower return speed \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 with quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( "Send and receive free text messages online: \n" ); document.write( "https://sooeet.com \n" ); document.write( " |