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lora16 [44]
3 years ago
15

In a marathon 90 of runners managed to complete it.

SAT
1 answer:
Alenkinab [10]3 years ago
4 0
There were 270*100/30 = 900 total finishers. 90% completed the marathon, so 900*100/90 = 1000 began the marathon. 1,000 runners total.
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