document.write( "Question 767925: Find the time it takes to travel 30 km/hr for a bus which accelerates uniformly from 40 km/hr to 80 km/hr . \n" ); document.write( "
Algebra.Com's Answer #467957 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Find the time it takes to travel 30 km/hr for a bus which accelerates uniformly from 40 km/hr to 80 km/hr .
\n" ); document.write( "------------
\n" ); document.write( "30 km/hr is not a distance.
\n" ); document.write( "---
\n" ); document.write( "Accelerates over what distance, or for how much time?
\n" ); document.write( "---
\n" ); document.write( "If you mean from 40 km/hr to 80 km/hr over 30 km, its average speed is 60 km/hr
\n" ); document.write( "--> 0.5 hours
\n" ); document.write( "
\n" ); document.write( "
\n" );