A tank can be filled by a big pump in 20 hours and by a small pump in 80 hours. How long will it take to fill the tank by both pumps together?
Answers
Answered by
2
Answer:
answer may be 4 hours
Step-by-step explanation:
80/20=4
Answered by
0
Answer:
100 hrs will take time to fill tank
Similar questions
Biology,
5 months ago
Social Sciences,
5 months ago
CBSE BOARD X,
5 months ago
English,
10 months ago
English,
10 months ago
Math,
1 year ago