Question e5016148

A chemist combines water and acetic acid to make a mixture with a volume of $56 \text{milliliters} \left(\text{mL}\right)$. The volume of acetic acid in the mixture is $10 \text{mL}$. What is the volume of water, in $\text{mL}$, in the mixture? (Assume that the volume of the mixture is the sum of the volumes of water and acetic acid before they were mixed.)