1003085408

SubArea: 
Quadratic equations and inequalities
Level: 
C
Project ID: 
1003085408
Accepted: 
1
Clonable: 
0
Easy: 
0
A swimming pool can be filled by two pipes in 5 hours. It takes 24 hours longer to fill the pool by only the first pipe than by only the second one. In how many hours does the first pipe fill the pool, in how many hours does the second one? Find the sum of both times.
36 hours
20 hours
18 hours
32 hours