The ratio of the number of hours it takes the three pipes A, B and C to fill an olympic pool is 4:9:12. Answer each of the follo

Question

3 years ago

9

The ratio of the number of hours it takes the three pipes A, B and C to fill an olympic pool is 4:9:12. Answer each of the follo

wing questions if it is known that the second pipe takes 72 hours to fill the pool.
How long would it take the three pipes to fill the pool if they are all turned on simultaneously?

PLEASE ANSWER I NEED LIKE RN

Mathematics

2 answers:

Andru [333] · Answer 1 · 2022-03-03T21:14:48+03:00

Andru [333]3 years ago

4 0

Answer:

your answer is 6 hours

Step-by-step explanation:

you have the 2nd pipe takes 72 hours so then you multiply 4 x 9 x 12 which is 432 and then you divide 432 by 72 which is 6 so it would be 6 hours

hope it helps ^^

Dafna11 [192] · Answer 2 · 2022-03-03T22:26:06+03:00

Dafna11 [192]3 years ago

4 0

Answer:

18hr

Step-by-step explanation: