Randy has some money. He spent $10 buying his lunch. He spent a quarter of the money he had left on an ice cream cone. If the ice cream cone cost $5, what is the amount of money, in dollars, Randy had at first?
Randy has 5*4=
<gadget id="calculator">5*4</gadget>
<output>20</output>
20 dollars left after buying lunch.
Randy had 20+10=
<gadget id="calculator">20+10</gadget>
<output>30</output>
30 dollars at first.

<result>30</result>