A group of 6 students was asked, " How many hours did you watch television last week?" Here are their responses . 13, 8, 19, 19, 16, 14 Find the mean number of hours for these students . If necessary , round your answer to the nearest tenth.​

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Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=