document.write( "Question 448312: Any help would surely be appreciated. \"If Cody and Hunter painted the room together, it would take them 4 hours and 57 minutes. Cody would be able to paint a room 3 hours and 3 minutes faster if Hunter helped. Figure out how long each person needs to paint a room alone\". Thanks. \n" ); document.write( "
Algebra.Com's Answer #308575 by ankor@dixie-net.com(22740)\"\" \"About 
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\"If Cody and Hunter painted the room together, it would take them 4 hours and 57 minutes.
\n" ); document.write( " Cody would be able to paint a room 3 hours and 3 minutes faster if Hunter helped.
\n" ); document.write( " Figure out how long each person needs to paint a room alone\".
\n" ); document.write( ":
\n" ); document.write( "Let's do this in minutes.
\n" ); document.write( " 4 hrs 57 min = 297 min
\n" ); document.write( " 3 hrs 3 min = 183 min
\n" ); document.write( ":
\n" ); document.write( "Let c = Cody's time alone
\n" ); document.write( "Let h = Hunter's time alone
\n" ); document.write( ":
\n" ); document.write( "Let the completed job = 1 (a painted room)
\n" ); document.write( ":
\n" ); document.write( "\"297%2Fc\" + \"297%2Fh\" = 1
\n" ); document.write( ":
\n" ); document.write( "\"Cody would be able to paint a room 3 hours and 3 minutes faster if Hunter helped.\"
\n" ); document.write( "So we can say:
\n" ); document.write( "c - 183 = 297
\n" ); document.write( "c = 297 + 183
\n" ); document.write( "c = 480 min Cody alone (8 hrs)
\n" ); document.write( ":
\n" ); document.write( "Replace c with 480, find h:
\n" ); document.write( "\"297%2F480\" + \"297%2Fh\" = 1
\n" ); document.write( "Multiply by 480h, results
\n" ); document.write( "297h + 480(297) = 480h
\n" ); document.write( "142560 = 480h - 297h
\n" ); document.write( "183h = 142560
\n" ); document.write( "h = \"142560%2F183\"
\n" ); document.write( "h = 779 min Hunter alone (12 hrs, 59 minutes)
\n" ); document.write( ":
\n" ); document.write( ":
\n" ); document.write( "See if that checks out
\n" ); document.write( "\"297%2F480\" + \"297%2F779\" = 1
\n" ); document.write( ".61875 + .38126 ~ 1, so we can say
\n" ); document.write( ":
\n" ); document.write( "Cody, 8 hrs alone
\n" ); document.write( "Hunter, 12 hr 59 min alone
\n" ); document.write( "
\n" );