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受欢迎的 Word Problems >

Jason had 3,240 in a savings account with simple interest. He had opened the account with 3,000 exactly 1 year earlier. What was the interest rate?

解答

J a so n ha d 3, 240 in a s a v in g s a cco u n t w i t h s im pl e in t eres t . He ha d o p e n e d t h e a cco u n t w i t h 3, 000 e x a c tl y 1 ye a r e a r l i er . Wha t w a s t h e in t eres t r a t e ?

解答

Rate : 8%

求解步骤

Translate the problem into an equation:

3240 = 3000 (1 + r \cdot 1)

求解

r, 3240 = 3000 (1 + r \cdot 1) : r = 8%

Rate : 8%

流行的例子

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