document.write( "Question 1018817: A car travels for a total of 11 hours. The car averages 75 miles per hour for w hours and averages 60 miles per hour for the rest of the time. Express the total distance traveled by the car in terms of w. \n" ); document.write( "
Algebra.Com's Answer #634827 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
Distance is rate times time. In this problem, we have two rates and two times to add together for total distance...notice that if the first time is w, the second has to be 11-w...thus
\n" ); document.write( "d = 75w + 60(11-w) = 75w + 660 - 60w = 660 + 15w miles
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