boo3260
contestada

A business letter require the use of block format.
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Which of the following is an element of block format?
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1. The page margins are set to equal blocks of one inch.

2. The first sentence of each paragraph is indented 0.5 inches, also referred to as "a block."

3. The first sentence of each paragraph is not indented.

4. The paragraphs are organized in equal "blocks" of five sentences each.