Answer:
If a runner is behind you, s/he must have taken longer, so the times of all of the runners who finished after you did must be greater than 45.5 minutes
Step-by-step explanation:
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1.80
i think
9
Sorry to lazy to type
Calculation is up
{y | y = -9, -3, 0, 5, 7}
i think thats the anwer