document.write( "Question 1000197: A car traveled 1800 mi at a certain speed. If the speed had been 12 mph faster, the trip could have been made in 5 hours less. Find the speed. \n" ); document.write( "
Algebra.Com's Answer #617723 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
RT=D basic uniform travel rates rule;\r
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\n" ); document.write( "\n" ); document.write( "\"r%2At=%28r%2B12%29%28t-5%29=d\", really this is two equations.\r
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\n" ); document.write( "\n" ); document.write( "(1) Do you understand that combination equality?
\n" ); document.write( "(2) Can you solve the problem using it?
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