document.write( "Question 947651: a car travelled 25km at an average speed of xkm\h.if its speed was increased by 5km\h it covers the distance 15minutes earlier what is the original speed of car? \n" ); document.write( "
Algebra.Com's Answer #578298 by m_obaid6@live.com(1)\"\" \"About 
You can put this solution on YOUR website!
total distance = 25KM\r
\n" ); document.write( "\n" ); document.write( "first speed =x
\n" ); document.write( "first time = t\r
\n" ); document.write( "\n" ); document.write( "second speed =x+5
\n" ); document.write( "second time =t-5\r
\n" ); document.write( "\n" ); document.write( "x*t=x+5*t-5
\n" ); document.write( "25/t=25/t-5
\n" ); document.write( "25*t-5=t*25\r
\n" ); document.write( "\n" ); document.write( "sorry it is too hard\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
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