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LIFE IS SHORT...</h2>
Life is short because that's what Mother Nature wants to do. If Mother Nature wanted to end life now, Mother Nature would. Life can be short. We don't always know why.
If a number has 5 as it's last digit, it's always divisible by 5: multiples of 5 have either 5 or 0 as the last digit.
If a number is divisible by 5, it is not a prime with one exception: of 5 itself. This is from the definition of prime numbers: divisible only by 1 and by itself.
Answer: becuase Juan's grandmother is proud of Juan, and always thought he would succeed.
Explanation: hope i helped c: