Peter is eating chips. Each chip is 10 calories. A bag has 24 chips and costs $2. If he wants to eat 480 calories, how much does he have to spend on chips?
Each bag has 240 calories because 24 x 10 = 
<gadget id="calculator">24*10</gadget>
<output>240</output>
240.
He needs two bags because 480 / 240 = 
<gadget id="calculator">480/240</gadget>
<output>2</output>
2.
It will cost $4 because 2 x 2 = 
<gadget id="calculator">2*2</gadget>
<output>4</output>
4.

<result>4</result>