Mr Tan has some amount of money. If he distributes equally to 2 persons, he left with $1.If he distributes equally to 3 persons, he left with $2.If he distributes equally to 4 persons, he left with $3.If he distributes equally to 5 persons, he left with $4.If he distributes equally to 6 persons, he left with $5.If he distributes equally to 7 persons, he left with $6.If he distributes equally to 8 persons, he left with $7.If he distributes equally to 9 persons, he left with $8.If he distributes equally to 10 persons, he left with $9.Find what is the amount of money does Mr Tan have?