Sagot :
Answer:
4 hours
Step-by-step explanation:
if it takes 3 hours for both pipes, and the other pipe can fill up 2hrs faster, thus the first pipe can fill up the tank in 4hrs.
Answer:
4 hours maybe quicly you dew to due date of faster pipes and many ours set up of no conduting sences
Step-by-step explanation:
pa brainles po.