Răspuns :
5 pomi...........30minute
150pomi....................x
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[tex]x= \frac{150*30}{5} = \frac{4500}{5} =900 minute[/tex]
150pomi....................x
--------------------------------------
[tex]x= \frac{150*30}{5} = \frac{4500}{5} =900 minute[/tex]