document.write( "Question 930571: 1. A motorboat went 70 miles in 4 hours when traveling at full speed upstream on a river whose current flows at the rate of 6 miles per hour. How fast can the boat travel in still water?\r
\n" );
document.write( "\n" );
document.write( "2.A messenger traveling 65 miles per hour pursues a truck which has a start of 2 hours and overtacks it in 3 hours. Find the trucks’ speed? \n" );
document.write( "
Algebra.Com's Answer #565099 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! r - 6mph = 17.6 mph \n" ); document.write( "r = 23.6mph \n" ); document.write( "........... \n" ); document.write( "65•3hr = r(5hr) \n" ); document.write( "65•3/5 = r = 39mph \n" ); document.write( " |