Question

Pipe A can fill a tank in 48 minutes and Pipe B can fill the same tank in 60 minutes. The two pipes were opened together to fill the tank, and then Pipe A was closed after some time. If it took a total of 36 minutes to fill the tank, after how much time was Pipe A closed?

Answer 1

Answer:

btw idk

Step-by-step explanation:but i  think it is 1 hour 30 minutes