Answer: He will need 8.4 liters to conver 7 m².
Step-by-step explanation:
1. You have that 1 m² is convered with 1.2 liters of paint.
2. Therefore, to solve this problem, you can calculate the liters needed to cover 7 m² by multiplying this area by 1.2 liters and dividing this by 1 m².
