document.write( "Question 998123: If you traveled in a car for 45 miles at 30 mph and then traveled for 90 miles at 45 mph, how much time did your total trip take? What is your average speed? \n" ); document.write( "
Algebra.Com's Answer #615988 by Alan3354(69443)\"\" \"About 
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If you traveled in a car for 45 miles at 30 mph and then traveled for 90 miles at 45 mph, how much time did your total trip take?
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\n" ); document.write( "Find the times for the 2 segments.
\n" ); document.write( "t = d/r
\n" ); document.write( "Add them.
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\n" ); document.write( "What is your average speed?
\n" ); document.write( "Divide the total miles by the total hours.
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