document.write( "Question 229645: Ok I'm not exactly sure what category this goes under, but we learned how to identify \"Sub-problems\" which is basically a problem that you have to solve from a bigger problem. Confusing? I know. But this is the question I was stuck on.\r
\n" ); document.write( "\n" ); document.write( "\"Five housemates held a party. They agreed to share the expenses equally. Leroy spent $20 on soft drinks. Alex spent $5 on paper plates. Kulwinder spent $13 on decorations. Max spent $16 on snacks. Bobbi spent $8 on envelopes and paper to send out invitations, and she also spent $7.40 on postage stamps. Who owes money to whom?\"\r
\n" ); document.write( "\n" ); document.write( "Basically I'm stuck on how to find the \"Sub-problems\" or how to go about solving the problem. If anyone knows how to do so then I would appreciate it a lot! Thank you so much in advance!!
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Algebra.Com's Answer #170232 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
\"Five housemates held a party. They agreed to share the expenses equally.
\n" ); document.write( " Leroy spent $20 on soft drinks. Alex spent $5 on paper plates.
\n" ); document.write( "Kulwinder spent $13 on decorations. Max spent $16 on snacks.
\n" ); document.write( " Bobbi spent $8 on envelopes and paper to send out invitations, and she also spent $7.40 on postage stamps.
\n" ); document.write( " Who owes money to whom?\"
\n" ); document.write( ":
\n" ); document.write( "Wouldn't you just find out total money that was spent. Divide that by 5.
\n" ); document.write( "That's the share of each person. Compare that with the amt each spent.
\n" ); document.write( ":
\n" ); document.write( "Let s = amt each owes to the total
\n" ); document.write( "s = \"%2820+%2B+5+%2B+13+%2B+16+%2B+8+%2B+7.40%29%2F5\"
\n" ); document.write( "s = \"69.40%2F5\"
\n" ); document.write( "s = $13.88 amt each should pay
\n" ); document.write( ":
\n" ); document.write( "Then I assume these would be the sub problems:
\n" ); document.write( "L: 20 - 13.88 = 6.12 owed to Larry
\n" ); document.write( "A: 13.88 - 5 = 8.88 has to be paid by Alex
\n" ); document.write( "K: 13.88 - 13 = .88 has to be paid by Kul
\n" ); document.write( "M: 16 - 13.88 = 2.12 owed to Max
\n" ); document.write( "B: 8 + 7.40 - 13.88 = 1.52 owed to Bobbi
\n" ); document.write( ":
\n" ); document.write( "One way is have everyone who owes, put the money on the table, that would be
\n" ); document.write( "8.88 + .88 = 9.76
\n" ); document.write( "Then each remove what is owed them, should equal above amt if we did this right
\n" ); document.write( "L takes: 6.12
\n" ); document.write( "M takes: 2.12
\n" ); document.write( "B takes: 1.52
\n" ); document.write( "--------------
\n" ); document.write( "total $ 9.76
\n" ); document.write( ":
\n" ); document.write( ";
\n" ); document.write( "How about this? Did this make sense?
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