Question
Xavier's timing for swimming in his first five heats were 59 s, 43 s, 44 s, 45 s, and 44 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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Xavier's timing for swimming in his first five heats were 59 s, 43 s, 44 s, 45 s, and 44 s. He wishes to improve his overall average timing by 1 s. What timing must he clock in the sixth heat?