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1 May, 17:06

An adult blinks about 450 times in 30 minutes. A 12-year-old blinks 150 times in 15 minutes. How many more times does an Adult blink in 60 minutes than a 12-year-old?

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Answers (2)
  1. 1 May, 20:48
    0
    An adult blinks 300 times more in 60 minutes than a 12 year old

    Step-by-step explanation:

    450 x 2 = 900

    150 x 4 = 600

    900 - 600 = 300
  2. 1 May, 20:55
    0
    1.5 times

    Step-by-step explanation:

    450=30 minutes

    450*2=900=60 minutes

    150=15 minutes

    150*4=600=60 minutes

    900/600=1.5 times
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Home » Mathematics » An adult blinks about 450 times in 30 minutes. A 12-year-old blinks 150 times in 15 minutes. How many more times does an Adult blink in 60 minutes than a 12-year-old?
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