At first, Pail N and Pail P contained 0.4 ℓ and 2.5 ℓ of water respectively. Some water from Pail P was poured into Pail N with no water spilling over. In the end, there was as much water in Pail N as in Pail P. How much water was poured from Pail P to Pail N?
|
Pail N |
Pail P |
Difference |
Before |
0.4 ℓ |
2.5 ℓ |
2.9 ℓ |
Change |
+ 1.05 ℓ |
- 1.05 ℓ |
|
After |
1.45 ℓ |
1.45 ℓ |
|
Difference in the volume of water in Pail N and Pail P
= 2.5 - 0.4
= 2.1 ℓ
Volume of water poured from Pail P to Pail N
= 2.1 ÷ 2
= 1.05 ℓ
Answer(s): 1.05 ℓ