It's actually a science question: One cup of water contains 250 mL. What is the volume of one cup of water in litres???
1ml = 1x10^-3
250 ml | 1x10^-3
1 ml
Answer: .250 Liters
Step 1: Find the conversion from ml to L.
Step 2: Make a table like so and plug in the numbers.
Step 3: Multiply and Divide; multiply the top numbers and divide the bottom numbers
Step 4: Depending on your teacher, if you have to change the answer to significant figures than in this case...
Answer: .250 Liters
Sig Figs: 2.50 x 10^-1 Liters