Rounding whole numbers and Decimals. Round each number to the place of the underlined digit. 489,334,209. The 9 is underlined digit
in order to solve this,you would need to look at the number that comes after the 9. if the number is lower than 5, the 9 stays the same. in this case, the 3 is lower than 5 so the answer is 489,000,000