document.write( "Question 934969: Brian drove 14 miles to work at 40 mph on Monday. He drove 14 miles on Tuesday 5 mph faster. How much faster will he reach work on Tuesday? \n" ); document.write( "

Algebra.Com's Answer #568095 by TimothyLamb(4379) $\"\"$ $\"About$

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s = d/t
\n" ); document.write( "t = d/s
\n" ); document.write( "---
\n" ); document.write( "monday:
\n" ); document.write( "t = 14/40
\n" ); document.write( "t = 0.35 hours
\n" ); document.write( "---
\n" ); document.write( "tuesday:
\n" ); document.write( "t = 14/45
\n" ); document.write( "t = 0.311111111111 hours
\n" ); document.write( "---
\n" ); document.write( "time difference:
\n" ); document.write( "= 0.35 - 0.311111111111
\n" ); document.write( "= 0.03888888888 hours
\n" ); document.write( "= 0.03888888888 hours * (60 minutes/hour)
\n" ); document.write( "= 2.3333333333 minutes
\n" ); document.write( "= 2 minutes and (0.3333333333 minutes * 60 seconds/minute)
\n" ); document.write( "= 2 minutes and 20 seconds
\n" ); document.write( "---
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