Answer:
More oil needed = 3/4 liters
Step-by-step explanation:
Given:
Quantity of oil needed = 1 liter
Quantity of oil had = 1 / 4 liter
Find:
More oil needed
Computation:
More oil needed = Quantity of oil needed - Quantity of oil had
More oil needed = 1 - 1/4
More oil needed = 3/4 liters