seunola2310 seunola2310

18-04-2020
Mathematics

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If people blink about 13 times per minute, how many times do they blink in 7 hours?

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surjithayer10 surjithayer10

18-04-2020

Answer:

Step-by-step explanation:

1 hour=60 min

7 hours=60×7=420 min

number of blink=420×13=5460

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