The department store entrusts the handling station to transport 1,000 pieces of glass. The two parties agreed that the shipping fee for each piece of glass is 10 cents and 5 cents. How many pieces of glass did the transfer station break?
百货公司委托搬运站运送1000块玻璃，双方约定每块玻璃的运费是1角5分，如果打破一块，这一块不但不计费，并要赔偿9角5分，结果搬运站共得145.6元，搬运站共打破了几块玻璃？
<gadget id="calculator">1_000 * 0.15</gadget>
<output>150</output>

<gadget id="calculator">150 - 145.6</gadget>
<output>4.4</output>

<gadget id="calculator">0.15 + 0.95</gadget>
<output>1.1</output>

<gadget id="calculator">4.4 / 1.1</gadget>
<output>4</output>

<result>4</result>