document.write( "Question 456643: please help, I am lost\r
\n" ); document.write( "\n" ); document.write( "A car travels 150 mi at a certain speed, fi the speed has been 5mph faster, the trip would have been made in 1 hr. less time find the speed.
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Algebra.Com's Answer #313362 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
r*t=d
\n" ); document.write( "r*t=150
\n" ); document.write( "(r+5)*(t-1)=150
\n" ); document.write( "r=25 t=6
\n" ); document.write( "check
\n" ); document.write( "25*6=150
\n" ); document.write( "add 5 to speed and subtract one from time\r
\n" ); document.write( "\n" ); document.write( "30*5=150
\n" ); document.write( "ok\r
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