Mathematics, 18.08.2021 07:40 jade611135

Five runners are entered into a competition. Four of the runners have had their turns. Their completing times are 7.4 s, 7.75 s, 7.09 s, and 7.86 s. What time must the last runner get in order to win
the competition?

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Five runners are entered into a competition. Four of the runners have had their turns. Their comple...