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help me solve these Solve these word problems. A dress is priced at $21.42. The store is having a 30%-off sale. What was the original

help me solve these

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Solve these word problems. A dress is priced at $21.42. The store is having a 30%-off sale. What was the original price of the dress? rectangle is 13 centimeters longer than it is wide. Its perimeter is width = cm 226 centimeters. Find its length and width. length = cm How many years will it take $1,000 invested at 7% interest to earn $280? years

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