SOLUTION: Each month Mary has pocket money $z and saves $2/3(z-120). If her savings this month are $40, find the amount of her pocket money this month.
Question 233997: Each month Mary has pocket money $z and saves $2/3(z-120). If her savings this month are $40, find the amount of her pocket money this month. Answer by nyc_function(2741) (Show Source):