Xiaoli's mother deposits 5,000 yuan in the bank for a period of three years, with an annual interest rate of 2.25% (the tax rate is ignored). How much interest will she be entitled to at maturity?
小丽妈妈把5000元钱存到银行，定期三年，年利率是2.25%(税率忽略)．到期时她应得利息是多少元．
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">5_000 * 0.0225 * 3</gadget>
<output>337.5</output>

<result>337.5</result>