Question
Betty had $9.80 in coins. She had twice as many 5-cent as 10-cent coins and 5 more $1 coins than 10-cent coins. How many coins does she have in total?
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Betty had $9.80 in coins. She had twice as many 5-cent as 10-cent coins and 5 more $1 coins than 10-cent coins. How many coins does she have in total?