In the number 348 902.53, in what places are the digits 3?

The first 3, on the left of the decimal is hundred thousands. The second 3, on the right of the decimal is the hundredth place.

Step-by-step explanation:

Because there are 2 3's and you said "places", plural, I am going to assume you mean both places. The first 3, on the left of the decimal is hundred thousands. The second 3, on the right of the decimal is the hundredth place. Be careful of spelling (th or not th)

The first three is in the hundred thousands place and the second three is in the hundredths