antonio watches 2/3 of the movie at home and then decides to finish watching it later. if he already has watched 2 hours of the movie, how long is it?

2/3*time = 2hrs
solve for time.

To solve for the length of the movie, we can set up the equation:

(2/3) * time = 2

To isolate the variable 'time', we can multiply both sides of the equation by the reciprocal of 2/3, which is 3/2:

(3/2) * (2/3) * time = (3/2) * 2

This simplifies to:

1 * time = 3

Therefore, the length of the movie is 3 hours.