Mathematics, 11.12.2020 02:10 shyann78

Mrs. Tucker can detail a car in 90 minutes. Mr. Smith can do the same task, but it takes him 120 minutes . When Mrs. Tucker and Mr. Smith ask their son Tyler for help, the three of them working together can detail a car in just 30 minutes. How long would it take Tyler to detail a car all by himself?

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Mrs. Tucker can detail a car in 90 minutes. Mr. Smith can do the same task, but it takes him 120 min...

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