What is the answer for this question a beaker contains 0.5 liters of solution jordan uses 0.08 of solution for an experiment .how much of the solution does jordan use

You would take 0.5 add a zero to the end 0.50 subtracted by 0.08 line up the decimals 0.50
                0.08
              -        than you would get 0.42
            

The answer is 16.64 feetyour welcome