Four tires and one battery together cost $224. Each tire costs $42. Calculate the price of the battery.
Four tires cost $42 x 4 = $
<gadget id="calculator">42*4</gadget>
<output>168</output>
168.
So, the price of the battery is $224 - $168 = $
<gadget id="calculator">224-168</gadget>
<output>56</output>
56.

<result>56</result>