document.write( "Question 830475: Ashley drives 20 mph faster than Juan. While Ashley travels 240 miles and Juan travels 160 miles in the same time. How fast does each person drive? \n" ); document.write( "

Algebra.Com's Answer #500647 by TimothyLamb(4379) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "x = Ashley speed
\n" ); document.write( "y = Juan speed
\n" ); document.write( "---
\n" ); document.write( "x = y + 20
\n" ); document.write( "---
\n" ); document.write( "s = d/t
\n" ); document.write( "t = d/s
\n" ); document.write( "240/x = 160/y
\n" ); document.write( "---
\n" ); document.write( "linear system:
\n" ); document.write( "x = y + 20
\n" ); document.write( "240y = 160x
\n" ); document.write( "---
\n" ); document.write( "put the system of linear equations into standard form:
\n" ); document.write( "---
\n" ); document.write( "x - y = 20
\n" ); document.write( "160x - 240y = 0
\n" ); document.write( "---
\n" ); document.write( "copy and paste the above linear system in standard form into this matrix-method solver:
\n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php
\n" ); document.write( "---
\n" ); document.write( "solution:
\n" ); document.write( "x = Ashley speed = 60 mph
\n" ); document.write( "y = Juan speed = 40 mph
\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( "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( "

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