929. Using Apostrophes with Plural Letters and Numbers

Use an apostrophe with s when writing the plural form of letters and numbers.
I have two E’s in my last name.
My license plate number has three 4’s in it.

Use an apostrophe s when writing the plural form of letters and numbers.

It’s your turn. Fix this sentence so that the plural has and ‘s. Bob writes his name with 2 Bs. Did you insert and apostrophe? Good for you!