Lead is a toxic metal that affects the central nervous system. A Pb$-$contaminated water sample contains $0\mathrm{.}0019\%Pb$ by mass.

Part A

How much of the water $($in millilitres$)$ contains $150mg$ of $Pb?($Assume a density of $1\mathrm{.}0gm{L}^{-1}.)$

Express your answer in millilitres to two significant figures.

$V=$

$mL$