Question

Kelly sells magazine subscriptions after work. The half-year subscriptions cost $12, and the full-year subscriptions cost $20. Today, Kelly has 20 subscription cards with her, only one subscription can be ordered on each card, and she wants to sell subscriptions totaling at least $300.

Answer 1

She would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

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