Question 1161753
Nami has 10*R units of money.
Robin has R units of money.



The transfer:  
Nami has now 10R-1560 units.
Robin has now R+1560 units.
These are equal.


{{{10r-1560=R+1560}}}
{{{9R=2*1560}}}
{{{R=346&2/3}}}
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Nami had {{{3466&2/3}}} money units at first.