[4th, 5th and 6th graders] [$5,000 to $10,000 per-year raises] [three, four and five year-olds] [20 or 25 year-old trees] [50 and 60 cent-a-week raises] [single, double and triple-spaced copy] [$1 million to $3 million per-year baseball contract] You were using way too many hyphens that don't need to be used. Especially with the lines that had the word "to" in them. A hyphen replaces the word "to" so you don't need both.
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