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Nostrana [21]
3 years ago
10

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 bl

ink in 60 minutes than a 12-year-old?
Mathematics
2 answers:
Scilla [17]3 years ago
5 0

Answer:

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

kumpel [21]3 years ago
4 0

Answer:

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

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