Answer:
0.08 litres or 80ml
Step-by-step explanation:
4 litres for 50 doors, so 4 divided 50. And you got how many litres of paint that is needed for 1 door.
12.5 leters
If you take the 4 liters she used to cover 50 doors,
Explanation is in the file
tinyurl.com/wpazsebu
8 + 2t
In five years, 18 feet
10a = 30
By using elimination:
4a + 2z = 10
-2(3a + z) = -2(-10)
6a - 2z = 20
2z and -2z cancel out
a = 3
They are asking for 10a, so 10 (3) = 30.