To find out how much oil is left, we can calculate the total amount removed and subtract it from the initial quantity.
Step-by-Step Calculation
Convert the initial amount of oil to a decimal:
821 L=8.5 L
Calculate the total amount of oil removed: Since 1.125 L is removed three times:
1.125 L×3=3.375 L
Subtract the removed oil from the initial amount:
8.5 L−3.375 L=5.125 L
(In fraction form, 5.125 L is equal to 581 L.)
Answer
There is 581 L of oil left in the container.