Select the correct answer.
When two pumps are used, they can fill a tank in 60 minutes. When the first pump is used alone, the tank will be filled in 150 minutes. When x repres
the time it takes the second pump to fill the tank when used alone, the situation is represented by this equation:
To+¹2.
How long would it take the second pump, working alone, to fill the tank?
O A. 75 minutes
О в.
90 minutes
O C.
100 minutes
O D. 120 minutes
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