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Mathematics, 06.04.2021 06:00 henriquetucker

Please help and answer sedulously and not just for points A news program on Channel 2 runs for 30 minutes with 3 commercial breaks of 2 minutes each and opening and closing credits of 1/2 a minute each. The remaining time is devoted to news. You turn to Channel 2 at a random time during the 30 minute news program. What is the probability that the program is showing news when you turn to Channel 2?​

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Please help and answer sedulously and not just for points A news program on Channel 2 runs for 30 m...
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