document.write( "Question 754537: During the first part of a trip, a canoeist travels 22 miles at a certain speed. The canoeist travels 6 miles on the second part of the trip at a speed 5 mph slower. The total time for the trip is 3 hours. What was the speed on each part of the trip? \n" ); document.write( "
Algebra.Com's Answer #459158 by lwsshak3(11628)\"\" \"About 
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During the first part of a trip, a canoeist travels 22 miles at a certain speed. The canoeist travels 6 miles on the second part of the trip at a speed 5 mph slower. The total time for the trip is 3 hours. What was the speed on each part of the trip?
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\n" ); document.write( "let x=speed of 1st part of the trip
\n" ); document.write( "x-5=speed of 2nd part of the trip
\n" ); document.write( "travel time=distance/speed
\n" ); document.write( "..
\n" ); document.write( "\"22%2Fx%2B6%2F%28x-5%29=3\"
\n" ); document.write( "LCD:x(x-5)
\n" ); document.write( "\"22%28x-5%29%2B6x=3x%28x-5%29\"
\n" ); document.write( "22x-110+6x=3x^2-15x
\n" ); document.write( "3x^2-43x+110=0
\n" ); document.write( "factor:
\n" ); document.write( "(3x-10)(x-11)=0
\n" ); document.write( "x=10/3 (reject, not reasonable)
\n" ); document.write( "or
\n" ); document.write( "x=11
\n" ); document.write( "x-5=6
\n" ); document.write( "speed of 1st part of the trip=11 mph
\n" ); document.write( "speed of 2nd part of the trip=6 mph
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