7,5 menit:...s 2,5 jam:...s 1500s:...jam
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            bilqish25
         
         
         
                Pertanyaan
            
            7,5 menit:...s
2,5 jam:...s
1500s:...jam
               
            2,5 jam:...s
1500s:...jam
               1 Jawaban
            
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			  	1. Jawaban fahmi5587,5 menit = 450 s
 2,5 jam = 9000s
 1500s = 0,42 jam