Greta has watched 30 minutes of a movie. This is 20% of the entire movie. How long is the movie?

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asked Apr 14, 2021 178k views

1 Answer

Fabian Hertwig · Answer 1 · 2021-04-20T21:58:24+0000

the answer is 180 minutes. because you multiply 30 times 0.20 and you get 6. Then you multiply 6 times 30 and get 180 minutes. And 180 minutes in hours is 3 hours.

Greta has watched 30 minutes of a movie. This is 20% of the entire movie. How long is the movie?

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Greta has watched 30 minutes of a movie. This is 20% of the entire movie. How long is the movie?