Question
Opal was working in the playground from 10 30 to 19 40. She had a 20 min morning break and a 35 min afternoon break. How much time did she spend in the playground excluding the breaks? Give your answer in hours and minutes.
3 m

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Opal was working in the playground from 10 30 to 19 40. She had a 20 min morning break and a 35 min afternoon break. How much time did she spend in the playground excluding the breaks? Give your answer in hours and minutes.