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해법
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Represent the number with
A.T.Q.:
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in how much time will a sum of 1600 amount to 1852.20 at 5% per annum compound interestthree times a number, minus 6, is equal to two times the number, plus 8A person invests 5500 dollars in a bank. The bank pays 4.25% interest compounded quarterly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 8600 dollars?Find the selling price for each item given the cost and the percent of the mark up or discount. 12 for a book; 45% mark upThe radius of a circle is 11 cm. Find its 원둘레 in terms of pipi.