document.write( "Question 344656: i'm stuck with this homework...i never learn this in 6th grade but my 8th grade teacher said that we did. I know we never did this maybe some other schools did except my school...can you guys help me how to solve this problem.It's Distance=rate*time i think..
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\n" ); document.write( " Andy's average driving speed for a 4-hour trip was 45 miles per hour. During the first 3 hours he drove 40 miles per hour. What was his average speed for the last hour of his trip?
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Algebra.Com's Answer #246623 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Rate*Time=Distance
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\n" ); document.write( "\"R%2At=D\"
\n" ); document.write( "\"45%2A4=D\"
\n" ); document.write( "\"D=180\"miles
\n" ); document.write( "He traveled a total of 180 miles in 4 hours.
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\n" ); document.write( "During the first 3 hours, he traveled,
\n" ); document.write( "\"D=40%2A3=120\"miles
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\n" ); document.write( "So for the last hour, he covered *\"180-120\"=)\"60\" miles.
\n" ); document.write( "\"R=D%2Ft=60%2F1=60\"mph
\n" ); document.write( "His rate during the last hour was \"60\" mph.
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