Answer:
2 hours for the 2 pipes
Step-by-step explanation:
1 pipe for a tank is 4 hours, but since 2 pipes is 2 hours less, it would take the two pipes together 2 hours
The scale will continuously go up per section, 2:60, 3:90.
Answer:
6x+36=180
6x=144
x=24
Step-by-step explanation:
this is the correct answer