What would be the best way to revise this sentence for greater clarity?

answer:

there are many strategies for improving the clarity of your sentences and your papers.

go from old to new information.

be careful about placement of subordinate clauses.

use active voice.

use parallel constructions.

avoid noun strings.

avoid overusing noun forms of verbs.

avoid multiple negatives.

explanation:

you can buy 12 peppers or less. $1.50*12 = $18