document.write( "Question 824447: two cars are leaving at the same time from two different provinces which are 150 km apart. If carA travels at 5 kph faster than carB, find their rates if they meet after two hours. \n" ); document.write( "

Algebra.Com's Answer #496500 by TimothyLamb(4379) $\"\"$ $\"About$

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\n" ); document.write( "x = speed carA
\n" ); document.write( "y = speed carB
\n" ); document.write( "---
\n" ); document.write( "x = y + 5
\n" ); document.write( "---
\n" ); document.write( "s = x + y
\n" ); document.write( "s = y + 5 + y
\n" ); document.write( "s = 2y + 5
\n" ); document.write( "---
\n" ); document.write( "s = d / t
\n" ); document.write( "2y + 5 = 150/2
\n" ); document.write( "2y = 70
\n" ); document.write( "y = 35
\n" ); document.write( "x = 40
\n" ); document.write( "---
\n" ); document.write( "answer:
\n" ); document.write( "x = speed carA = 40 kph
\n" ); document.write( "y = speed carB = 35 kph
\n" ); document.write( "---
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