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Deondra goes to a store and buys an item that costs dollars. She has a coupon for off, and then a tax is added to the discounted price. Write an expression in terms of that represents the total amount that Deondra paid at the register.Answer:
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Q. Deondra goes to a store and buys an item that costs dollars. She has a coupon for off, and then a tax is added to the discounted price. Write an expression in terms of that represents the total amount that Deondra paid at the register.Answer:
- Calculate discount amount: Calculate the discount amount.To find the discount amount, multiply the original price by the discount percentage.Discount amount Original price Discount percentageSince the discount is , we write this as (since ).Discount amount
- Calculate discounted price: Calculate the discounted price.Subtract the discount amount from the original price to get the discounted price.Discounted price = Original price - Discount amountDiscounted price =
- Calculate tax amount: Calculate the tax amount on the discounted price.To find the tax amount, multiply the discounted price by the tax percentage.Tax amount = Discounted price Tax percentageSince the tax is , we write this as (since ).Tax amount =
- Calculate total amount paid: Calculate the total amount paid at the register.Add the tax amount to the discounted price to get the total amount paid.Total amount paid Total amount paid
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