While chatting in the school cafeteria, Cesar's friend Demi tells him that a new fantasy series was on Netflix and he should watch it. The new series has 12 seasons, and each season has 20 episodes. If Cesar watched 1/3 of the series before the school closed, how many episodes were remaining for him to finish the series?
The total number of episodes in the series is 20 episodes per season* 12 seasons = 
<gadget id="calculator">20*12</gadget>
<output>240</output>
240 episodes.
He watches 1/3 of the series, 1/3*240 = 
<gadget id="calculator">1/3*240</gadget>
<output>80</output>
80 episodes.
A total of 240-80 = 
<gadget id="calculator">240-80</gadget>
<output>160</output>
160 episodes were remaining for Cesar to finish the series.

<result>160</result>