pipes a and b can fill an empty tank in 12 hours and 18 hours and c is a filling pipe which can fill the empty tank in k hours. when all the 3 pipes are opened together then 1/9th part of the tank is opened in an 1 hour. what is the value of k? About the author Hailey
Answer:
????????????????????????
Step-by-step explanation:
???????
Answer:
Idkkkkkkkkkkkkkkkkkkkkkkkkkk