This number has a fractional part (.778) and a whole number part (4) The last digit of the latter part is more than 5, and the second digit is less than 9, so we add 1 to the second digit (4.778 + 0.010) and remove the third digit (4.78).
Hope this helps, and please mark me brainliest if it does!
No, the Monroe Doctrine does not provide U.S. sympathy for the new revolutionary governments in South America. You're thinking of the "Good Neighbor" policy.
