SOLUTION: katilin david and justin have a total of $100 in their wallets.justin has $5 more then kaitilin. david has 3 times what justin has. how much do they have in their wallets.

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Question 1092093: katilin david and justin have a total of $100 in their wallets.justin has $5 more then kaitilin. david has 3 times what justin has. how much do they have in their wallets.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
1.K%2BD%2BJ=100
2.J=5%2BK
3.D=3J
From 2,
K=J-5
Substitute this and 3 into 1,
%28J-5%29%2B%283J%29%2BJ=100
5J=105
Solve for J then use the other equations to solve for D and K.