Question

the porters need to buy a dining set for their new house. the same dining set has a retail price of $1,500 at three different stores. each store is offering a different promotion.
store a: 20% off sale
store b: $150 off coupon
store c: $200 rebate
which deal is the best?

Explanation:

Step1: Calculate the price at Store A

The discount at Store A is \(20\%\). The price after discount is \((1 - 0.20)\times1500\).

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Step2: Calculate the price at Store B

The price at Store B is \(1500- 150\).

$$1500 - 150=1350$$

Step3: Calculate the price at Store C

The price at Store C is \(1500 - 200\).

$$1500-200 = 1300$$

Answer:

Store A's deal is the best.