document.write( "Question 809930: Nacy left London traveling at forty MPH. Tom to catch up left some time later driving at forty - nine MPH Tom caught up after four hours how long was nacy driving before Tom caught up? \n" ); document.write( "
Algebra.Com's Answer #487858 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
s = d / t
\n" ); document.write( "t = d / s
\n" ); document.write( "d = s * t
\n" ); document.write( "---
\n" ); document.write( "D = 40n = 49t
\n" ); document.write( "D = 40n = 49*4
\n" ); document.write( "---
\n" ); document.write( "40n = 49*4
\n" ); document.write( "40n = 196
\n" ); document.write( "Answer:
\n" ); document.write( "n = 4.9 hours
\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( "
\n" );