<PRE><B>Question 376168</B>

before the food was bought, she had f$, with f-f/4=24, hence f=4*24/3=32$
 
before she spent for shoes she had s$, and s-2/3s=32=s/3, s=96$
 
at the beginning she had m$, and m-2/7m=96=5/7*m
 
m=96/5*7=(100-4)/5*7=(20-8/10)*7=140-56/10=140-5.6=135-.6=134.4$
 

 
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