At first, Jar X and Jar Y contained 0.7 ℓ and 2.5 ℓ of water respectively. Some water from Jar Y was poured into Jar X with no water spilling over. In the end, there was as much water in Jar X as in Jar Y. How much water was poured from Jar Y to Jar X?
|
Jar X |
Jar Y |
Difference |
Before |
0.7 ℓ |
2.5 ℓ |
3.2 ℓ |
Change |
+ 0.9 ℓ |
- 0.9 ℓ |
|
After |
1.6 ℓ |
1.6 ℓ |
|
Difference in the volume of water in Jar X and Jar Y
= 2.5 - 0.7
= 1.8 ℓ
Volume of water poured from Jar Y to Jar X
= 1.8 ÷ 2
= 0.9 ℓ
Answer(s): 0.9 ℓ