Mathematics, 15.10.2019 04:30 savannahvargas512

To qualify for a lifeguard training course, you have to swim continuously for 500 yards either using the front crawl or the breaststroke. you swim the front crawl at a rate of 45 yards per minute and the breaststroke at a rate of 35 yards per minute. you take 12 minutes to swim 500 yards. how much time did you spend swimming the front crawl?

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