Word problems › Money and shopping

Linear cost models

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More in Money and shopping

Best buy within a budgetBulk discounts and tiered pricingCoin combinationsExchange rates with made-up unitsFares and per-mile costsFees and break-even countsHourly payIncome and savingsMoney spent and leftPrices from two purchasesPurchases with several unknownsRevenue from stockSales tax and tipsSimple purchasesStamps and postageTicket sales and admissionsUnit cost of food and drinkUnit prices of pens and pencils