Final answer:
The number with a 3 that is 10 times greater than the 3 in 513 is 530.
Step-by-step explanation:
To find the number with a 3 that is 10 times greater than the 3 in 513, we need to understand the place value system. In 513, the 3 is in the ones place. 10 times greater than 3 in the ones place is 30. So, the number with a 3 that is 10 times greater than the 3 in 513 is 530.