Question
Nicole had $22.80 in coins. She had thrice as many 10-cent as 50-cent coins and 12 more $1 coins than 50-cent coins. How many coins does she have in total?
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Nicole had $22.80 in coins. She had thrice as many 10-cent as 50-cent coins and 12 more $1 coins than 50-cent coins. How many coins does she have in total?