The factory shipped a batch of coal and used 45.75 tons, which was 5 tons less than the rest. How many tons of coal did the factory have in total?
工厂运来一批煤，用去45.75吨，用去的比剩下的少5吨，工厂原来共有煤多少吨？
<gadget id="calculator">45.75 + 5 + 45.75</gadget>
<output>96.5</output>

<result>96.5</result>