The school store sells 10 boxes of erasers, each box is 20 yuan, and each piece is 0.85 yuan. How much is the total price?
学校商店卖出10盒橡皮，每盒20块，每块0.85元，一共卖了多少元？
<gadget id="calculator">0.85 * 20 * 10</gadget>
<output>170</output>

<result>170</result>