1) How many numbers below 1000 are prime numbers?
2) Divide the answer to number 1 by the 5th occurring composite number. Round up to the nearest whole number. Right this down for answer 2.
3) How many minutes would take to run a full marathon if you were running exactly 7.0 miles per hour. Round up to the nearest minute. Multiply this by answer 2. This four digit integer is your unlock password.