alicewonder673
alicewonder673
21-10-2020
Mathematics
contestada
Explain your answer!
Respuesta :
capsasha2
capsasha2
21-10-2020
Answer:
540 seconds
Step-by-step explanation:
15 min = 900 seconds
Plug 900 in: Blinked 85 times in 900 seconds
Set up a proportion: [tex]\frac{85}{900} = \frac{51}{x}[/tex]
Cross multiply, then divide: 900 × 51 = 45900, 45900 ÷ 85 = 540 seconds
I hope this helps!
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