If John gives Allen 6 dollars and Allen gives Frank 4 dollars the 3 boys have the same amount of money. How much more money does John has than Allen?
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Step-by-step explanation:
John;J Frank; f Allen;a
so John gives Allen 5 dollars
J-5=A+5
then
Allen gives Frank 2 dollars
A+5-2= F+2
A+3=F+2
J-5-(A+3)
J-A-8
J-A=8
J-5--->A+5-2---->F+2
So we end up with J-5, A+3 and F+2. We are then told that they are equal
J-5=A+3=F+2
We are then asked about John and Allen (forget Frank) at the current time, not in the hypothetical if time when he gives money. So we need to find J.
J-5=A+3
J=A+8
J has 8 more than A.
E
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