Eyes blink 900 times each hour. About how many times would your eyes blink 8 hours?
In one hour eyes blink 900 times. Assuming constant rate of eye blink each hour eye will blink 8 times than one hour in 8 hours.
Eye blink in one hour `= 900`
Eye blink in eight hours `= 900xx8 = 7200`
So the eye will blink 7200 times approximately within 8 hours.
check Approved by eNotes Editorial