tolong ya,pakai cara
            Matematika
            
               
               
            
            
               
               
             
            fasa17
         
         
         
                Pertanyaan
            
            tolong ya,pakai cara
               
         
         
               1 Jawaban
            
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1. Jawaban rema16
t=s/t
=5/55-40
=5/15
=0.33jam
=20 menit