document.write( "Question 1151821: Brett and Julie headed north at 8 a.m. By noon Brett was 80 miles ahead of Julie. What was Brett's speed if Julie's speed was 30 miles per hour? \n" ); document.write( "
Algebra.Com's Answer #773680 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "Brett covered 80 miles more than Julie in 4 hours.

\n" ); document.write( "So his rate was 80/4 = 20 miles per hour faster than Julie's.

\n" ); document.write( "Since Julie's rate was 30mph, Brett's rate was 30+20 = 50mph.

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