document.write( "Question 781227: mulder and scully are driving to Georgia to investigate \"big blue\" a giant reptile reported in one of the local lake. mulder leaves the office at 8:30 am averaging 65mph. scully leaves the office at 9:00am following the same path and averaging 68mph. at what time will scully catch up with mulder \n" ); document.write( "
Algebra.Com's Answer #475874 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! mulder leaves the office at 8:30 am averaging 65mph. \n" ); document.write( " scully leaves the office at 9:00am following the same path and averaging 68mph. at what time will scully catch up with mulder \n" ); document.write( ": \n" ); document.write( "let t = S's travel time \n" ); document.write( "then \n" ); document.write( "(t+.5) = M's travel time \n" ); document.write( ": \n" ); document.write( "When S catches M, they will have traveled he same distance \n" ); document.write( "Write a distance equation; dist = speed * time \n" ); document.write( "68t = 65(t+.5) \n" ); document.write( "68t = 65t + 32.5 \n" ); document.write( "68t - 65t = 32.5 \n" ); document.write( "3t = 32.5 \n" ); document.write( "t = 32.5/3 \n" ); document.write( "t = 10.833 hrs fro S to catch M \n" ); document.write( ": \n" ); document.write( "10.833 hrs = 10 + .8333(60) 10 hrs 50 min \n" ); document.write( "From 9 AM that would be 7:50 PM, right? \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "We can confirm this by finding the dist of each, (should be the same) \n" ); document.write( "68 * 10.83 ~ 736 mi \n" ); document.write( "65(10.83 + .5) ~ 736 mi \n" ); document.write( " |