mrs sally Johnson lives in dallas, texas.

what letters should be capitalized?

Mrs, Sally, Johnson, Dallas, Texas.

In the sentence, "Mrs. Sally Johnson lives in Dallas, Texas," the letters that should be capitalized are:

1. The first letter of "Mrs." (as it is a title)
2. The first letter of "Sally" (as it is a proper noun)
3. The first letter of "Johnson" (as it is a proper noun)
4. The first letter of "Dallas" (as it is a proper noun)
5. The first letter of "Texas" (as it is a proper noun)

To determine which letters should be capitalized in the name "Mrs. Sally Johnson," you should follow the standard rules of capitalization for names. Capitalize the first letters of each word, including proper nouns like names. However, there is one exception for titles: do not capitalize the title "Mrs." when it appears in a sentence unless it is the first word. Therefore, in this case, the correct capitalization would be "Mrs. Sally Johnson."