Judging from the meaning of the question:
x-y=360
3/4x- 13/ 18y=360
By solving the equation, we can get:
x = 3600y=3240
3600×3/4=2700; 3240× 13/ 18=2340
So:
A person's income is 3600 yuan; The other party earns 2700 yuan.
A person's expenditure is 3240 yuan; The other party spends 2340 yuan.