Question
Vaidev's timing for swimming in his first five heats were 49 s, 53 s, 59 s, 44 s, and 50 s. He wishes to improve his overall average timing by 1 s. What timing must he clock in the sixth heat?
2 m

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Vaidev's timing for swimming in his first five heats were 49 s, 53 s, 59 s, 44 s, and 50 s. He wishes to improve his overall average timing by 1 s. What timing must he clock in the sixth heat?