Question
Eva bought a ring for $42.20 and received a change of $12.80. She gave the cashier a $10-note and some $5-notes. How many $5-notes did she give to the cashier?
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Eva bought a ring for $42.20 and received a change of $12.80. She gave the cashier a $10-note and some $5-notes. How many $5-notes did she give to the cashier?