document.write( "Question 632805: A cruise boat travels 72 miles downstream in 4 hours and returns upstream in 6 hours. Find the rate of the stream \n" ); document.write( "
Algebra.Com's Answer #398490 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! r*t=d \n" ); document.write( "(r+c)*4=72; \n" ); document.write( "(r-c)*6=72 \n" ); document.write( "c=3 r=15 \n" ); document.write( " |