The two streams $($pictured to the right$)$

each have a different flowrate $($Q$).$ Stream x

has a concentration $($C$)$ of a conservative

pollutant $($i$.$e$.,$ the pollutant does not react$).$

When the two streams combine, they mix

completely.

a$.$ What is the flow rate of the

unknown tributary $($y$)?$ Express

answer in m$3$

$/$s$,$ rounded to the

nearest whole number.

b$.$ What is the concentration of the pollutant in the combined stream $($z$)?$ Express answer in mg$/$L$,$

rounded to the nearest whole number.

c$.$ How many kilograms of this contaminant flow down the combined stream $($z$)$ everyday $($round

to two significant digits$)?$The two streams $($pictured to the right$),$Cdots$=135m\frac{a}{\text{I}}.C_7=?$

each have a different flowrate $($Q$).$ Stream $x$

has a concentration $(C)$ of a conservative

pollutant $($i$.$e$.,$ the pollutant does not react$).$

When the two streams combine, they mix

completely.

a$.$ What is the flow rate of the

unknown tributary $($y$)?$ Express

answer in $\frac{m^3}{s},$ rounded to the

nearest whole number.

b$.$ What is the concentration of the pollutant in the combined stream $(z)?$ Express answer in $m\frac{g}{L},$

rounded to the nearest whole number.

c$.$ How many kilograms of this contaminant flow down the combined stream $(z)$ everyday $($round

to two significant digits$)?$