해법
해법
솔루션 단계
Represent the number with
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40% of what number is 1815 is 50% of what number?The sum of the squares of two consecutive even integers is 244. What are these numbers?A circle of yellow tulips is planted in Yardley's central park. The circle has a 지름 of 4 yards. What is the circle's radius?Isabella opened a savings account 2 years ago. The account earns 5% interest, compounded quarterly. If the current balance is 400.00, how much did she deposit initially?