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Mathematics, 17.09.2019 00:30 trouse492
Ineed to know how to set this problem up. on monday a security guard spent 4.5hours on patrol and 2hours on surveillance. on tuesday the officer spent 1 hour and 40 minutes on surveillance and 3 hours on patrol. which day has a greater ratio of time on surveillance to time on patrol. some one said 7hours ans 30min on patrol and 40min on
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Ineed to know how to set this problem up. on monday a security guard spent 4.5hours on patrol and 2h...
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