document.write( "Question 93503: I hope this is the last question I have on this homework assignment, could someone please help?
\n" ); document.write( " On a 195mi trip, a car traveled at an average speed of 45mph and then reduced its speed to an average of 30mph for the remainder of the trip. The trip took a total of 5 hours. How long did the car travel at each speed? Thanks for any help you are able to give.
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Algebra.Com's Answer #68083 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
195=45x+35(5-x)
\n" ); document.write( "195=45x+175-35x
\n" ); document.write( "10x=195-175
\n" ); document.write( "10x=20
\n" ); document.write( "x=20/10
\n" ); document.write( "x=2 hours @ 45 mph.
\n" ); document.write( "5-2=3 hour for 35 mph.
\n" ); document.write( "proof
\n" ); document.write( "195=45*2+35*3
\n" ); document.write( "195=90+105
\n" ); document.write( "195=195
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