Question
Erika is saving up to buy a sweater. She saves $4.90 in a week. After saving for 7 weeks, she finds that she is still short of $10.20. What is the cost of the sweater?
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Erika is saving up to buy a sweater. She saves $4.90 in a week. After saving for 7 weeks, she finds that she is still short of $10.20. What is the cost of the sweater?