At first, Tank N and Tank P contained 0.7 ℓ and 3.3 ℓ of water respectively. Some water from Tank P was poured into Tank N with no water spilling over. In the end, there was as much water in Tank N as in Tank P. How much water was poured from Tank P to Tank N?
|
Tank N |
Tank P |
Difference |
Before |
0.7 ℓ |
3.3 ℓ |
4 ℓ |
Change |
+ 1.3 ℓ |
- 1.3 ℓ |
|
After |
2 ℓ |
2 ℓ |
|
Difference in the volume of water in Tank N and Tank P
= 3.3 - 0.7
= 2.6 ℓ
Volume of water poured from Tank P to Tank N
= 2.6 ÷ 2
= 1.3 ℓ
Answer(s): 1.3 ℓ