Final answer:
Items that save you money by allowing you to pay a relatively low price for a good or service include opportunity costs and trade-offs, marginal benefits and marginal costs, coupons and comparative shopping.
Step-by-step explanation:
Items that save you money by allowing you to pay a relatively low price for a good or service include opportunity costs and trade-offs, marginal benefits and marginal costs, coupons and comparative shopping.
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