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麻烦高手来帮我解释下这个题了~~~谢谢了!!
16. A family made a down payment of $75 and borrowed the balance on a set of encyclopedias that cost $400. The balance with interest was paid in 23 monthly payments of $16 each and a final payment of $9. The amount of interest paid was what percent of the amount borrowed? (A) 6% (B) 12% (C) 14% (D) 16% (E) 20%
答案是D.不是很明白这个题本金应该是多少?利息是多少?万分感激了! |
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