document.write( "Question 960908: Two planes make a 1000 mile flight, one flying 75 miles per hour faster than the other. The quicker plane makes the trip 3 hour faster. lHow long did it take the slower oplane to complete the flight? \n" ); document.write( "
Algebra.Com's Answer #587258 by josgarithmetic(39620)\"\" \"About 
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Uniform Rates for Travel, RT=D rate time distance;
\n" ); document.write( "r, speed of the slower plane
\n" ); document.write( "t, time of travel for slower plane\r
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\n" ); document.write( "\n" ); document.write( "______________________speed___________time__________distance
\n" ); document.write( "FAST__________________r+75____________t-3___________1000
\n" ); document.write( "SLOW___________________r_______________t____________1000\r
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\n" ); document.write( "\n" ); document.write( "EQUATIONS
\n" ); document.write( "\"system%28%28r%2B75%29%28t-3%29=1000%2Crt=1000%29\"
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