Employees of a discount appliance store receive an additional 20% off of the lowest price on an item. If an employee purchases a dishwasher during a 15% off sale, how much will he pay if the dishwasher originally cost $450?

$280.90

$287

$292.50

$306

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ব্যাখ্যা ও সঠিক সমাধান

উত্তর: $306

Price at 15% off sale = 450 - 15% of 450 = 450 - 67.5 = $382.5 Price at additional 20% discount = 382.5 - 20% of 382.5 = 382.5 - 76.5 = $306

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