12.4 litres of paint was used to paint 8 identical walls. How much paint was used to paint each wall?
To find out how much paint was used to paint each wall, we need to divide the total amount of paint used (12.4 litres) by the number of walls (8).
12.4 litres ÷ 8 walls = 1.55 litres
Therefore, 1.55 litres of paint was used to paint each wall.