Notam cate piese are de facut cu x.Resturile , cu a , b ,c
x-1/3x-64=a
a-1/3a-64=b
b-1/3b-64=c
c-1/3c-64=0
2/3c=64
c=64/2*3=96
b=96+64+(96+64)/2=240
a=240+64+(240+64)/2=456
x=456+64+(456+64)/2=684 piese
In ultima zi a lucrat 96 piese
In a treia zi a lucrat 144 piese
In a doua zi , 216 piese
In prima zi , 292 piese .
