Respuesta :
Answer:900 secs
Step-by-step explanation:Divide 15 by 60 and you get 900.Each minute is 60 so. You can add it 15 times and get 900
Answer:900 secs
Step-by-step explanation:Divide 15 by 60 and you get 900.Each minute is 60 so. You can add it 15 times and get 900