Lucy wrote a four digit number. The digit in the ones place is 5 more than the digit in the tens place. The digit in the tens place is 2 less than the digit in the hundreds place. The digit in the thousands place is 6 more than the digit in the hundreds place. The sum of all 4 digits in 19
1. What is the four digit number
2. What is this number rounded to the nearest ten?
3. What is this number rounded to the nearest hundreds?
