Answer: 0.06 liters
Step-by-step explanation:
Given: Amount of liquid given to Brianna by her teacher = 0.15 liters
Since Brianna need to used 0.4 of this liquid for the experiment.
Thus, amount of liquid used by Brianna= 0.4 of 0.15 liters
⇒ Amount of liquid used by Brianna[tex]=0.4\times0.15\ liters[/tex]
⇒ Amount of liquid used by Brianna[tex]=\frac{4}{10}\times\frac{15}{100}\ liters[/tex]
⇒ Amount of liquid used by Brianna[tex]=\frac{60}{1000}=0.06\ liters[/tex]
