해법
해법
솔루션 단계
Represent the numbers with :
A.T.Q.:
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a number added to 7 is 25Luna opened a savings account and deposited 100.00 as principal. The account earns 6% interest, compounded quarterly. What is the balance after 9 years?The 원둘레 of a circle is 25pi cm. What is the area, in square centimeters? Express your answer in terms of piFind two consecutive odd numbers such that the sum of the larger number and twice the smaller number is 27 less than four times the smaller number.A principal of 6400 is deposited at 5% for 9 years. What will be the compound amount at the compound interest if the interest is compounded? b. Semi-annually