Question
At first, Jar Q and Jar R contained 0.3 ℓ and 4.6 ℓ of water respectively. Some water from Jar R was poured into Jar Q with no water spilling over. In the end, there was as much water in Jar Q as in Jar R. How much water was poured from Jar R to Jar Q?
3 m

Click button first when a symbol is required. X

At first, Jar Q and Jar R contained 0.3 ℓ and 4.6 ℓ of water respectively. Some water from Jar R was poured into Jar Q with no water spilling over. In the end, there was as much water in Jar Q as in Jar R. How much water was poured from Jar R to Jar Q?